And anyone who thinks they can talk about quantum theory without feeling dizzy hasn't yet understood the first thing about it.
Everything we call real is made of things that cannot be regarded as real.
In the great drama of existence we are audience and actors at the same time.
Physics is the belief that a simple and consistent description of nature is possible.
Prediction is difficult, especially the future.
Truth is something that we can attempt to doubt, and then perhaps, after much exertion, discover that part of the doubt is not justified.