"Nikola Tesla" was a Serbian American inventor, electrical engineer, mechanical engineering/mechanical engineer, and futurist best known for his contributions to the design of the modern alternating current (AC) electricity supply system.If you enjoy these quotes, be sure to check out other famous inventors! More Nikola Tesla on Wikipedia.
My method is different. I do not rush into actual work. When I get a new idea, I start at once building it up in my imagination, and make improvements and operate the device in my mind. When I have gone so far as to embody everything in my invention, every possible improvement I can think of, and when I see no fault anywhere, I put into concrete form the final product of my brain.Nikola Tesla
If Edison had a needle to find in a haystack, he would proceed at once with the diligence of the bee to examine straw after straw until he found the object of his search... I was a sorry witness of such doings, knowing that a little theory and calculation would have saved him ninety per cent of his labor.Nikola Tesla