Of all the things a leader should fear, complacency heads the list.

Sometimes you win, sometimes you learn.

A man must be big enough to admit his mistakes, smart enough to profit from them, and strong enough to correct them.

You will never change your life until you change something you do daily.

You will never change your life until you change something you do daily. The secret of your success is found in your daily routine.

A leader is one who knows the way, goes the way, and shows the way.

Speak the truth. Transparency breeds legitimacy.

People may hear your words, but they feel your attitude.

If your habits don't line up with your dream, then you need to either change your habits or change your dream

We cannot become what we need by remaining what we are.

Your life today is a result of your thinking yesterday. Your life tomorrow will be determined by what you think today.

What you see and what you listen to will determine how high you will go.

Many who are committed to reason and science have turned against religion altogether and treat it with fear and contempt.

I need noise and interruptions and irritation: irritation and discomfort are a great starter. The loneliness of doing it any other way would kill me.

After all the evidence is in--after you've run all the facts by everything you know--and you're still lost, you have to do some things on faith.

It is one of the tragedies of the half-educated that they develop late, when they are already committed to some wrong way of life.

Non-proliferation will only work if all states are willing to cooperate, and that will only happen if all feel they are being treated fairly.

There were two free public libraries within walking distance of my home; I remember taking six books home from every visit, the limit set by the library.

Actually, I only left twice. I left then, and then rejoined literally two years later for Going For The One.

In the midst of chaos, there is also opportunity.

Letters had always defeated distance, but with the coming of e-mail, time seemed to be vanquished as well.