An optimist believes we live in the best possible of worlds.- A pessimist fears that this is true.
An expert is a person who has made all the mistakes that can be made in a very narrow field.
The cooperative structure never encourages huge bureaucratic systems, for it knows that mammoth bureaucracies cannot be sensitive to the needs of people.
Ignorance more frequently begets confidence than does knowledge: it is those who know little, and not those who know much, who so positively assert that this or that problem will never be solved by science.
I am heartened to find so much wit in you, that you’d give thought to consequences and choose your way with reason, not passion only.
Spoon feeding in the long run teaches us nothing but the shape of the spoon.
If I have seen further it is by standing on the shoulders of Giants.
The best brains of the Nation may be found on the last benches of the Classroom
Everything must be made as simple as possible. But not simpler.
The intuitive mind is a sacred gift And the rational mind is a faithful servant.