By honest I don't mean that you only tell what's true. But you make clear the entire situation. You make clear all the information that is required for somebody else who is intelligent to make up their mind.

Science is the belief in the ignorance of experts.

Teach principles not formulas.

If all of this, all the life of a stream of water, can be nothing but a pile of atoms, how much more is possible?

Don't worry about anything. Go out and have a good time.

The thing that doesn't fit is the thing that is most interesting.

I don't have to be good because they think I'm going to be good.