Girls and women are far less likely to do that. Boys say, 'I don't think that's right.' Who's going to get the better grade? Girls are polite. … That's nothing negative about girls. Girls are doing fine. They should keep doing what they're doing.

We have a crisis right now. Business people right now are saying we have a skill shortage and not enough scientists and mathematicians. If you don't send boys to college, you're never going to get more scientists.