Space is big. You just won’t believe how vastly, hugely, mind-bogglingly big it is. I mean, you may think it’s a long way down the road to the chemist’s, but that’s just peanuts to space.
Study without desire spoils the memory, and it retains nothing that it takes in.
Natural science does not simply describe and explain nature: it is part of the interplay between us and nature.
In a rational society we would want our presidents to be teachers. – In our actual society we insist they be cheerleaders.
He who opens a school door, closes a prison.
The first rule is not to lose. The second rule is not to forget the first rule.
Logic is like the sword–those who appeal to it shall perish by it.
During times of universal deceit, telling the truth becomes a revolutionary act.
An expert is a person who has made all the mistakes that can be made in a very narrow field.
If people are not laughing at you’re goal, then you’re goals are too small.