People should be more like animals . . . they should be more intuitive; they should not be too conscious of what they do while they do it.

There is no greater satisfaction for a just and well-meaning person than the knowledge that he has devoted his best energies to the service of the good cause.

Mere unbelief in a personal God is no philosophy at all.

There is no salvation for civilization, or even the human race, other than the creation of a world government.

The rest of my life (as a 39 year old) I want to reflect on what life is.

Once you stop learning, you start dying

Man can find meaning in life only through devoting himself to society.