Telling someone something he does not understand is pointless, even if you add that he will not be able to understand it.

I don't know why we are here, but I'm pretty sure that it is not in order to enjoy ourselves.

The fact that we can describe the motions of the world using Newtonian mechanics tell us nothing about the world. The fact that we do, does tell us something about the world.

We find certains things about seeing puzzling, because we do not find the whole business of seeing puzzling enough.

The real question of life after death isn't whether or not it exists, but even if it does what problem this really solves.

We could present spatially an atomic fact which contradicted the laws of physics, but not one which contradicted the laws of geometry.

No one likes having offended another person; hence everyone feels so much better if the other person doesn't show he's been offended. Nobody likes being confronted by a wounded spaniel. Remember that. It is much easier patiently - and tolerantly - to avoid the person you have injured than to approach him as a friend. You need courage for that.