95 quotes about challenging follow in order of popularity. Be sure to bookmark and share your favorites!

But DNA sensors that can indicate the presence of proteins are more challenging.

Paula Hammond

I think this will be a very challenging year for us ahead.

Marta Koesling

We were challenging the keeper. We had a wonderful passing game.

Sarah Hill

This to me is a lot more challenging, ... I enjoy the creativity [of art]. It allows me to express myself, which I can't do in golf. I try, but I don't do very well.

Jim Hubbard

Every track has its own design. It has to be fun, but it also has to be challenging.

Napoleon Tetreault

It will not be challenging physically as much as it will be learning the playbook.

Jay Migliozzi

It's the most challenging thing I've ever done.

William H. Macy

It's just a real challenging situation for them to be in.

Randy Beehler

It's got a challenging climb -- I like the exercise aspect.

Chad Henke

It's a challenging time, ... and we all just work together with this.

George Brown

It's definitely a challenging population.

Faye Cook

Unfortunately it will be a very challenging target.

Takashi Ichikura

It was very, very challenging. There was never a doubt that it was important.

Fran Allen

It's definitely challenging every athlete. I would have to say you'd have to be a loony if you weren't scared.

Chris Moffat

It's going to be a challenging project.

Frank Smith

There's things about the game which make it challenging and make it funny.

Michael Moyer

We said last year that we believed 2005 would be a challenging year and so it proved to be.

Ken Carter

This one is a lot different ... It will be more challenging.

Chris Mitchell

The fourth quarter of 2005 was a very challenging period.

John Sleeman

There was no school that played us more challenging. They beat us a few times, which is quite an accomplishment.

Steve Bilsky

I am not going to set myself up but why would we now not try to be one of the teams who are challenging for Europe?

David Moyes

Katrina is one of the most disruptive and challenging disaster in American history.

Tom Mann

The most challenging of his presidency, but not that unusual from a historical perspective.

Whit Ayres

That's not to say it's not challenging, ... but the team is making a convincing story.

Jim Crocker

To say this is going to be a challenging year, that's an understatement.

Criss Nadolson

It's challenging, but is it impossible? No.

Craig Chretien

Everybody got spankings but he probably got more spankings. He was always more challenging, more expressive.

Kathleen Spillers

It's been challenging, but you do what you have to to make it a successful year.

Vanessa Edwards

We wanted it to be challenging and different from any other towns.

Kristin Knox

What is challenging is to be organically funny without being disrespectful.

Kathy Najimy

It's a challenging race, but it's a winnable race.

John Rinaldi

Some of the fires are so hot, so challenging, that it's difficult for us to make any progress.

Marc Racicot

I love my job a lot, ... I look forward to every day. It's actually quite challenging.

Carey Nachenberg

It's a challenging play to do, but we like to challenge the students in this program. And they're up to it.

Jackie Labarro

Guys are sore. It's very, very demanding. But he's really challenging us to play through it.

Prescott White

Anytime that an arrest is not eminent after a crime is committed, it becomes more and more challenging for investigators.

Jim Shires

I would classify it that way. Modern technology is challenging us tremendously.

Ralph Thompson

The terrain is not very aggressive and they supposedly built some terrain into it. Hopefully, it will be more challenging.

Picabo Street

It's going to be real exciting and at the same time challenging.

John Mcnally

Daily adherence to a medication is challenging for most people, and even more challenging for people with alcoholism.

Richard Pops

He needs to go through that, and I plan on it challenging him. I also think he will do fine.

Ty Van Burkleo

He's seen a lot, and he's going to see more. The better you are, the more challenging blocking schemes you're going to see.

Jeff Reinebold

It's challenging, but fun. I love it.

Pilar Fish

It was a challenging fundraising quarter for us.

Ray Young

It can be challenging, but because of its structure you can play along.

Robert Rosenburg

For us, sports is a very challenging but successful business.

Sean Mcmanus

If someone's challenging you, you let it roll off.

Capt. Christopher Ball

It's going to be a challenging weekend.

Chance Wheeless

2006 should be a lot more challenging with the fuel bill expected to soar.

Panmure Gordon

The next couple years are going to be really challenging for all of us.

Weiming Soh

LRO, in all respects, is a unique and challenging planetary mission.

Jim Watzin

They usually get the big words, but the prepositions have proven challenging.

Sherry Kittay

This is a challenging time for big corporations.

John Hofmeister

This would be challenging and complicated.

Joe Greff

I find it challenging not to be cliché.

Dane Hansen

I knew it wouldn't be easy. It's very challenging. But I'll make it.

Brian Esip

Life is too challenging for external rewards to sustain us.

Bradley Whitford

It's interesting and challenging. No two days are the same. On some days, there's something new every 15 minutes.

Rich Vallinaggi

I think this is not a challenging job.

Rajnath Singh

All gang cases are very challenging and difficult.

Mark Murphy

It's challenging to get it to look spontaneous, ... That's tricky to do.

Lisa Kudrow

The urban environment is challenging.

Simon Hauger

The classes will be a lot harder. It will be more challenging because soccer is more involved.

Megan Hill

It is our position that the six-way talks cannot be resumed amid challenging U.S. sanctions.

Rodong Sinmun

It's challenging because it's a collegiate gothic building, and most people don't build these kinds of buildings anymore.

John Ziegler

We played a challenging schedule and we're prepared for the road. We'll battle back.

Ron Robison

Every murder trial is challenging because the stakes are so high.

Rusty Hills

This year we have 96 (boys and girls) and that's been a little challenging in itself.

Todd Hursey

It was challenging, to say the least.

Paul Bailey

They have top-quality pitching. New Concord will bring a pitcher that's challenging.

Angelo Forte

The track is challenging. It is not particularly risky.

Giuseppe Gattino

It has been a challenging and rewarding year, both for me and the company.

Jim Keyes

I had an opportunity to play other places, but this one was probably the most challenging.

Chad Brown

Did a great job under challenging conditions.

Fred Ridley

I said a lot of stuff - but most of it can't be printed. There were a lot of f-bombs and a lot of challenging pedigrees.

Roger Sander

The first few days do not run perfectly. The bigger we get, the more challenging it is.

John Pye

It's challenging to try to play, hit balls and also try to have family time, wife time.

Clarence Brown

This will be challenging because it's the highest-altitude landing that NASA has ever attempted.

Dwayne Lee

We're focusing on new and/or challenging shows.

Bill Quinlan

It will be a very challenging job.

Cheron Taylor

Our most challenging thing is to get the girls there.

Cathy Lyons

Your first year, it's always gonna be challenging.

D'brickashaw Ferguson

We're challenging the underlying structure of the U.S. health system.

John Kitzhaber

This course is not as challenging as some. So if they found it challenging, that's good.

David Lackey

It's one of the most challenging neighborhoods that we patrol. We're familiar with it.

Jim Leljedal

The governor is aware of the situation and that the transition period can be challenging.

Becky Hultberg

We will be in the mix and challenging.

Steve Ludlow

He was challenging me to do a better job.

Jamey Gelhar

The whole immigration process has become so challenging that you almost have to pay an attorney to get through the process.

Sharon Gardner

Mars doesn't treat you very well, for the most part. So this is a very challenging thing to do.

Doug Mccuistion

Tailgating can be challenging if you don't have a parking pass (scalped for as much as $200).

Dave Hollingsworth

I expect them to say that things are still challenging.

Eric Rothdeutsch

It's going to be the most challenging election problem in U.S. history.

Ernie Roberson

The big challenge is prices to make the bags affordable. What makes it the most challenging is that labor is really expensive.

Eli Reich

We?re challenging the stereotype of being a beggar.

Elizabeth Johnson