The natural law is an instrument for progress, not a weapon of revolution.

Ordinary human laws are the means -- however imperfect -- by which we express our understanding of the enduring moral law.

Genius is seldom recognized for what it is: a great capacity for hard work.

Except for a God who sits down after the universe begins, all other gods conflict with the assumptions of science.

Even a president makes mistakes.

The brain can process two million bits of information per second. It remembers everything you've ever seen, everything you've ever heard.

Since I became a favorite in every race, it's just another burden that I have to bear.

Every day I run scared. That's the only way I can stay ahead.

Sometimes what is most important to us is not obvious and can be seen only by how we respond to our husbands in everyday life.

You either have to be great or you have to be bad to get a good pick.

If I simply refrain from making a judgment in cases where I do not perceive the truth with sufficient clarity and distinctness, then it is clear that I am behaving correctly and avoiding error.

One must always be aware, to notice even though the cost of noticing is to become responsible.