It always seems impossible until it's done.

The greatest glory in living lies not in never falling, but in rising every time we fall.

Be the change that you wish to see in the world.

Turn and face the strange.

You never change things by fighting the existing reality. To change something, build a new model that makes the existing model obsolete.

Appearances matter and remember to smile.

Creativity now is as important in education as literacy, and we should treat it with the same status.

Those who cannot change their minds cannot change anything.

No matter what people tell you, words and ideas can change the world.