Man is not sum of what he has already, but rather the sum of what he does not yet have, of what he could have.

Politeness, n: The most acceptable hypocrisy.

Learn from yesterday, live for today, hope for tomorrow. The important thing is not to stop questioning.

We're here to put a dent in the universe. Otherwise, why else even be here?

Modesty is the triumph of mind over flattery.

Understanding is a two-way street.

May the stars carry your sadness away, May the flowers fill your heart with beauty, May hope forever wipe away your tears, And, above all, may silence make you strong.