Those who see the invisible can do the impossible.

A common mistake that people make when trying to design something completely foolproof is to underestimate the ingenuity of complete fools.

Everything excellent is as difficult as it is rare.

Courage is resistance to fear, mastery of fear - not absence of fear.

And no one will listen to us until we listen to ourselves.

In the practice of tolerance, one's enemy is the best teacher.

No one cares how much you know, until they know how much you care

Knowledge speaks, but wisdom listens

You don't become what you want, you become what you believe

We never see ourselves as others see us.

Fine clothes may disguise, but silly words will disclose a fool.

Rational discussion is useful only when there is a significant base of shared assumptions.

We must live together as brothers or perish together as fools.

I have no desire to make windows into mens souls

Blessed are they who hunger and thirst for righteousness for they shall be satisfied.

You can be rich in spirit, kindness, love and all those things that you can't put a dollar sign on.

Time flies over us, but leaves its shadow behind.

Never argue with an idiot. They drag you down to their level and then beat you with experience.

Promises are like crying babies in a theater, they should be carried out at once.

The best revenge is to be unlike him who performed the injury.

Tis very certain the desire of life prolongs it.