In any closet, you can find it, if it is too small, or out of style, or there is just one of it where there should be two

Hitler is an outcome of Rousseau.

The satisfaction to be derived from success in a great constructive enterprise is one of the most massive that life has to offer.

What has human happiness to do with morals? The object of morals is not to make people happy.

Insight, untested and unsupported, is an uncertain guarantee of the truth.

Religion is something left over from the infancy of our intelligence, it will fade away as we adopt reason and science as our guidelines.

All knowledge, we feel, must be built up upon our instinctive beliefs; and if these are rejected, nothing is left.