Our descendants will achieve things that will amaze us， yet a portion of what they will create could have been made with today’s materials and tools if we had had the imagination. Think bigger.

"The universe is asymmetric and I am persuaded that life, as it is known to us, is a direct result of the asymmetry of the universe or of its indirect consequences."

Your self-worth is determined by you. You don't have to depend on someone telling you who you are.

The past is a foreign country; they do things differently there.

I don't want to make things that are difficult for people. I want to make things that are easy.