Beauty is not in the face; beauty is a light in the heart.

Intellectuals solve problems, geniuses prevent them.

If you do not know the laws of right conduct, you cannot form your character.

The oldest, shortest words- 'yes' and 'no'- are those which require the most thought.

Empty your cup so that it may be filled; become devoid to gain totality.

To do great things is difficult, but to command great things is more difficult.

Criticize the act, not the person.

We learn from our gardens to deal with the most urgent question of the time: How much is enough?

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

Creativity is the process of having original ideas that have value.

Share our similarities, celebrate our differences.

If you don't want to slip up tomorrow, speak the truth today.

A perfection of means, and confusion of aims, seems to be our main problem.

It is hard to fight desire; but to control it is the sign of a reasonable man.

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.

Boredom is the root of all evil - the despairing refusal to be oneself.

There are no limitations to the mind except those we acknowledge.

It is divinity that shapes, not only your ends, but also your acts, your words and thoughts.

There is nothing more uncommon than common sense.

Think globally, act locally.