The deepest sin against the human mind is to believe things without evidence.
Natural science does not simply describe and explain nature: it is part of the interplay between us and nature.
He who opens a school door, closes a prison.
If you’re afraid – don’t do it, – if you’re doing it – don’t be afraid.
Nothing that is worth knowing can be taught.
If one devalues rationality, the world tends to fall apart.
The best brains of the Nation may be found on the last benches of the Classroom
If people are not laughing at you’re goal, then you’re goals are too small.
Science and religion are not at odds. Science is simply too young to understand.
A concept is a brick. It can be used to build a courthouse of reason. Or it can be thrown through the window.