It is not enough to know what is good: you must be able to do it.

Seemingly unreasonable people attempt to adapt the world to themselves. Much progress, therefore, depends on such people.

You see things and you say, 'Why?'. But I dream things and I say, 'Why not?'.

We are the living graves of murdered beasts, slaughtered to satisfy our appetites. How can we hope in this world to attain the peace we say we are so anxious for?

The function of the actor is to make the audience imagine for the moment that real things are happening to real people.

What the world calls originality is only an unaccustomed method of tickling it.

What you are to do without me I cannot imagine.