We cannot solve our problems with the same thinking we used when we created them.

What a man's mind can create, man's character can control.

His genius he was quite content in one brief sentence to define; Of inspiration one percent, of perspiration, ninety nine.

Intellectual growth should commence at birth and cease only at death.

If you talk to a man in a language he understands, that goes to his head. If you talk to him in his language, that goes to his heart.

The reason that Apple is able to create products like the iPad is because we've always tried to be at the intersection of technology and the liberal arts.

Imagination is everything. It is the preview of life's coming attractions.

The dogmas of the quiet past are inadequate to the stormy present. The occasion is piled high with difficulty, and we must rise with the occasion. As our case is new, so we must think anew and act anew.

Building upon the world we created with 'Avatar' has been a rare and incredibly rewarding experience. In writing the new films, I've come to realize that 'Avatar's world, story and characters have become even richer than I anticipated, and it became apparent that two films would not be enough to capture everything I wanted to put on screen.

There is no need for temples, no need for complicated philosophies. My brain and my heart are my temple; my philosophy is kindness.

He is twin-born with primal mysteries, and drinks of life at Times forgotten source.

We make war that we may live in peace.