The only limit to our realization of tomorrow will be our doubts of today.

To avoid criticism say nothing, do nothing, be nothing.

The more that you read, the more things you will know. The more that you learn, the more places you'll go.

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

Admiration is the daughter of ignorance.

Don't criticize what you can't understand.

Language is very powerful. Language does not just describe reality. Language creates the reality it describes.

There is a wisdom of the head, and... there is a wisdom of the heart.

Great dreams of great dreamers are always transcended.

It is always advisable to perceive clearly our ignorance.

Colorless green ideas sleep furiously

Let there be spaces in your togetherness.

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

Science has not yet taught us if madness is or is not the sublimity of the intelligence.

Nothing is more intolerable than to have to admit to yourself your own errors.

It was a melancholy secret that reality can arouse desires but never satisfy them.

I am a lover of truth, a worshipper of freedom, a celebrant at the altar of language and purity and tolerance.

If you have no problems, then you have no clue to what is going.

The smaller the mind, the greater the conceit.

The use of travelling is to regulate imagination by reality, and instead of thinking how things may be, to see them as they are.

Don't expect to build up the weak by pulling down the strong.