The distinction between past, present and future is only an illusion, even if a stubborn one.

Pray, n:. To ask that the laws of the universe be annulled in behalf of a single petitioner confessedly unworthy.

The quest of the absolute leads into the four-dimensional world.

All authorities seem to be agreed that at, or nearly at, the root of everything in the physical world lies the mystic formula qp-pq=ih/2pi. We do not yet understand that; probably if we could understand it we should not think it so fundamental.

We do not defend the validity of seeing beauty in a natural landscape; we accept with gratitude the fact that we are so endowed as to see it that way.

The principles of logic and mathematics are true simply because we never allow them to be anything else.

In the end, it's not the years in your life that count. It's the life in your years.