Nothing that is worth knowing can be taught.
Logic is like the sword–those who appeal to it shall perish by it.
Education is the kindling of a flame, not the filling of a vessel.
Rationality attracts conscientious humans, whereas mysticism attracts fools.
The smallest minority on earth is the individual. Those who deny individual rights cannot claim to be defenders of minorities.
The only true wisdom is in knowing you know nothing.
The intuitive mind is a sacred gift – and the rational mind is a faithful servant. – We have created a society that honors the servant – and has forgotten the gift.
Freedom is the right to tell people what they do not want to hear.
You can buy my time and effort, but you have to earn my dedication.
Time and space are modes by which we think and not conditions in which we live.