A man should always consider how much he has more than he wants.

The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart.

The other thing about modern society and why it causes this anxiety, is that we have nothing at its center that is non-human. We are the first society to be living in a world where we don't worship anything other than ourselves. We think very highly of ourselves, and so we should; we've put people on the Moon, done all sorts of extraordinary things. And so we tend to worship ourselves.

The human brain is a social brain, and it evolved to deal with social relationships.

创新不仅仅是创造新事物，而是让现有的事物变得更好。