No person can ever know everything that is in the heart of another. We are all Face Dancers in our souls.

The capacity to learn is a gift; The ability to learn is a skill; The willingness to learn is a choice.

Any school for free citizens must begin by teaching distrust, not trust. It must teach questioning, not acceptance of stock answers.

It's so much more interesting to study a ... damaged world. I find it difficult to learn anything in a place that's too civilized.

Simplicity is the most difficult of all concepts.

Facts mean nothing when they are preempted by appearance. Do not underestimate the power of impression over reality.

It is astonishing how foolish humans can be in groups, especially when they follow their leader without question.

How will I be remembered by my children? This is the true measure of a man.

Life is filled with tests, one after another, and if you don't recognize them, you are certain to fail the most important ones.

The first step in innovation is to know that a thing can be created. After that, the rest is a matter of detail.

Let the future remain uncertain, for that is the canvas to receive our desires.

I'd always liked her in a way I never had to think about, like the fact of my own hands.

I never reach those far-off places. New trails tempt me at every turn.

I imagined the hard things that pulled us apart Will never again, sir, tear us from each other's hearts.

I own property in a quiet little town of Pennsylvania.

If you wish to live a life free from sorrow, think of what is going to happen as if it had already happened.

I don't fight for bragging rights.

Everyone is innocent unless proven otherwise.

Why has a religious turn of mind always a tendency to narrow and harden the heart?

All science requires mathematics.

Just because you know doesn't mean they know.