Intolerance is a form of egotism, and to condemn egotism intolerantly is to share it.

The irrational in the human has something about it altogether repulsive and terrible, as we see in the maniac, the miser, the drunkard or the ape.

The more rational an institution is the less it suffers by making concessions to others.

A child educated only at school is an uneducated child.

Sanctity and genius are as rebellious as vice.

There must ... be in our very nature a very radical and widespread tendency to observe beauty, and to value it. No account of the principles of the mind can be at all adequate that passes over so conspicuous a faculty.

It is a great advantage for a system of philosophy to be substantially true.