"Racism, pollution and the rest of it are themselves very close to extinction."

"I think I am a verb."

"God is a verb."

"When I'm working on a problem, I never think about beauty. I think only how to solve the problem. But when I have finished, if the solution is not beautiful, I know it is wrong."

"Either war is obsolete or men are."

"Humanity is acquiring all the right technology for all the wrong reasons."

"Charm is deceptive and beauty is fleeting, but a woman who fears the Lord is to be praised."

"It is mathematics that offers the exact natural sciences a certain measure of security which, without mathematics, they could not attain."

"Only by seeking challenges can we hope to find the best in ourselves."

"The covers of this book are too far apart."

"Experience is pure gold. Experience is what you get when you don't get what you wanted."

"Adopting the right attitude can convert a negative stress into a positive one."