Do not be too moral. You may cheat yourself out of much of life. So aim above morality. Be not simply good; be good for something.
Life is but a momentary glimpse of the wonder of this astonishing universe, and it is sad to see so many dreaming it away on spiritual fantasy.
Faith is a euphemism for prejudice and religion is a euphemism for superstition.
A heretic, my dear sir, is a fellow who disagrees with you regarding something neither of you knows anything about.
If you aspire to the highest place, it is no disgrace to stop at the second, or even the third, place.
Heresy is only another word for freedom of thought.
Conformity is the jailer of freedom and the enemy of growth.
Dream as if you have forever. But live as if you only have today
Books must follow sciences, and not sciences books.
Everyone is entitled to his own opinion but not his own facts.
