An optimist believes we live in the best possible of worlds.- A pessimist fears that this is true.
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.
If you are going through hell, keep going.
The whole of science is nothing more than a refinement of everyday thinking.
Kindness is the language which the deaf can hear and the blind can see.
Study without desire spoils the memory, and it retains nothing that it takes in.
The only true wisdom is in knowing you know nothing.
Keep in mind my friend, if an answer is not rational, then it is not an answer, but a delusion.”
Education is the most powerful weapon which you can use to change the world.