It is unbecoming for young men to utter maxims.

Positive thinking will let you do everything better than negative thinking will.

I've been things and seen places.

Give way to your opponent, thus will you gain the crown of victory.

How can we expect another to keep our secret if we have been unable to keep it ourselves?

I'm the most stubborn person I know.

As long as men are free to ask what they must free to say what they think free to think what they will freedom can never be lost and science can never regress.

What's been gratifying is to live long enough to see molecular biology and evolutionary biology growing toward each other and uniting in research efforts.

What people say what people do and what they say they do are entirely different things.

The problems of victory are more agreeable than the problems of defeat but they are no less difficult.

Search