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

...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 human race, whose intelligence dates back only a single tick of the astronomical clock, could hardly hope to understand so soon what it all means.

We may as well cut out group theory. That is a subject that will never be of any use in physics.

To travel hopefully is better than to arrive.

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

Life exists in the universe only because the carbon atom possesses certain exceptional properties.