The world as we have created it is a process of our thinking. It cannot be changed without changing our thinking.

Albert Einstein

A mind that is stretched by a new experience can never go back to its old dimensions.

Oliver Wendell Holmes

The only real nation is humanity.

Paul Farmer

People search for certainty. But there is no certainty.

Richard Feynman

If only we could pull out our brain and use only our eyes.

Pablo Picasso

And the sun runs [on course] toward its stopping point. that is the determination of the exalted in might, the knowing.

Quran 36:38