Words mean more than what is set down on paper. It takes the human voice to infuse them with deeper meaning.

Science may set limits to knowledge, but should not set limits to imagination.

Think globally, act locally.

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

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

We may encounter many defeats but we must not be defeated.

You cannot truly listen to anyone and do anything else at the same time.

Common sense is in spite of, not as the result of education.

Sometimes you will never know the value of a moment until it becomes a memory.

Where you stand depends on where you sit.

The greatest of all mistakes is to do nothing because you think you can only do a little

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.

Good means not merely not to do wrong, but rather not to desire to do wrong.

Never pick a fight with an ugly person, they've got nothing to lose.

You laugh at me because I'm different, I laugh at you because you're all the same.

If we do not lay out ourselves in the service of mankind whom should we serve?

How often I found where I should be going only by setting out for somewhere else.

Thoughts without content are empty, intuitions without concepts are blind.

I don't know, I don't care, and it doesn't make any difference.

It is a wise man that does know the contented man is never poor, whilst the discontented man is never rich.

Wisdom begins at the end.