Our task is to widen our circle of compassion to include all living beings and all of nature

What physics looks for: The simplest possible system of thought which will bind together the observed facts.

It is the duty of every citizen according to his best capacities to give validity to his convictions in political affairs.

You can't use an old map to explore a new world.

I believe in standardizing automobiles, not human beings.

Is there not a certain satisfaction in the fact that natural limits are set to the life of the individual, so that at the conclusion it may appear as a work of art?

No path leads from a knowledge of that which is to that which should be.