Those who see the invisible can do the impossible.

Let no man pull you low enough to hate him.

All our knowledge begins with the senses, proceeds then to the understanding, and ends with reason. There is nothing higher than reason.

Yes, I guess you could say I am a loner, but I feel more lonely in a crowed room with boring people than I feel on my own.

I've learned that people will forget what you said, people will forget what you did, but people will never forget how you made them feel.

I write with experiences in mind, but I don't write about them, I write out of them.

Anger begins in folly, and ends in repentance.

We sometimes congratulate ourselves at the moment of waking from a troubled dream; it may be so the moment after death.

It is a wise man that does know the contented man is never poor, whilst the discontented man is never rich.

What you're thinking is what you're becoming.

Colorless green ideas sleep furiously

If we do not lay out ourselves in the service of mankind whom should we serve?

Achievement brings its own anticlimax.

It has seemed to be more necessary to have regard to the weight of words rather than to their number.

He that cannot reason is a fool. He that will not is a bigot. He that dare not is a slave.

There is always time to add a word, never to withdraw one.

I believe that one defines oneself by reinvention. To not be like your parents. To not be like your friends. To be yourself. To cut yourself out of stone.

Circumstances do not make a man, they reveal him.

A man is literally what he thinks.

Wonder is the beginning of wisdom.

The heart has its reasons which reason knows not.