History lives in us, whether we learn it or not.

To understand the quantum world, we must first unlearn our classical intuitions.

It always seems impossible until it's done.

Virtue! a fig! 'tis in ourselves that we are thus or thus. Our bodies are our gardens, to the which our wills are gardeners.

It's a terrible thing to be alone—yes it is—but it's also terrible to be with people and still feel alone.