The weight of evidence for an extraordinary claim must be proportioned to its strangeness.

Never give up on your dreams, no matter how impossible they may seem.

There is no love that’s so right as admiration-based love, and that love should include the instructive dead. Somehow, I got that idea and I lived with it all my life and it’s been very very useful to me.

The most expensive thing in the world is trust. It can take years to earn and just a matter of seconds to lose.