Wisdom is not the product of schooling, but of the lifelong attempt to acquire it.

Choose rather to be strong of soul than strong of body.

Don't take tomorrow to bed with you.

There are four ways, and only four ways, in which we have contact with the world. We are evaluated and classified by these four contacts: what we do, how we look, what we say, and how we say it.

Time flies over us, but leaves its shadow behind.

If you don't stand for something you will fall for anything.

Fear doesn't exist anywhere except in the mind.

Knowing yourself is the beginning of all wisdom.

Intelligence is the ability to adapt to change.

Colorless green ideas sleep furiously

Those who can not change their minds can not change anything.

Those who see the invisible can do the impossible.

Wisdom... comes not from age, but from education and learning.

Desire is poverty. Desire is the greatest impurity of the mind. Desire is the motive force for action. Desire in the mind is the real impurity. Even a spark of desire is a very great evil.

There are things known and there are things unknown, and in between are the doors of perception.

Dark and difficult times lie ahead. Soon we must all face the choice between what is right and what is easy.

Anger begins in folly, and ends in repentance.

Act enthusiastic and you will be enthusiastic

Learning and wisdom are superfluities, the surface glitter merely, but it is the heart that is the seat of all power.

Share our similarities, celebrate our differences.

Stubborn and ardent clinging to one's opinion is the best proof of stupidity.