Education is the kindling of a flame, not the filling of a vessel.
The cooperative structure never encourages huge bureaucratic systems, for it knows that mammoth bureaucracies cannot be sensitive to the needs of people.
The intuitive mind is a sacred gift And the rational mind is a faithful servant.
If you’re afraid – don’t do it, – if you’re doing it – don’t be afraid.
A concept is a brick. It can be used to build a courthouse of reason. Or it can be thrown through the window.
Natural science does not simply describe and explain nature: it is part of the interplay between us and nature.
Science is what we have learned about how to keep from fooling ourselves.
A man who dares to waste one hour of time has not discovered the value of life.
An optimist believes we live in the best possible of worlds.- A pessimist fears that this is true.
You can buy my time and effort, but you have to earn my dedication.