All discussion of the ultimate nature of things must necessarily be barren unless we have some extraneous standards against which to compare them.

One must stand stiller than still. On reverse time travel.

...to many it is not knowledge but the quest for knowledge that gives greater interest to thought-to travel hopefully is better than to arrive.

The universe can best be pictured as consisting of pure thought, the thought of what for want of a better word we must describe as a mathematical thinker.

All discussion of the ultimate nature of things must necessarily be barren unless we have some extraneous standards against which to compare them.

The essential fact is that all the pictures which science now draws of nature, and which alone seem capable of according with observational facts, are mathematical pictures.

To travel hopefully is better than to arrive.