Education is the most powerful weapon which you can use to change the world.
In a rational society we would want our presidents to be teachers. – In our actual society we insist they be cheerleaders.
You don’t play for revenge, you play for respect and pride.
He who opens a school door, closes a prison.
I strongly believe that fundamental science cannot be driven by instructional, industrial and government or military pressures.
Refusal to believe until proof is given is a rational position; denial of all outside of our own limited experience is absurd.
Study without desire spoils the memory, and it retains nothing that it takes in.
The test of a first rate intelligence is the ability to hold two opposed ideas in the mind at the same time, and still retain the ability to function.
Maybe true travel is not the transportation of the body, but a change of perception, renewing the mind.
Science is what we have learned about how to keep from fooling ourselves.