The good life is one inspired by love and guided by knowledge.
The fundamental defect of fathers, in our competitive society, is that they want their children to be a credit to them.
The fundamental concept in social science is Power, in the same sense in which Energy is the fundamental concept in physics.
The demand for certainty is one which is natural to man, but is nevertheless an intellectual vice.
The secret to happiness is to face the fact that the world is horrible.
The coward wretch whose hand and heart Can bear to torture aught below, Is ever first to quail and start From the slightest pain or equal foe.
So far as I can remember, there is not one word in the Gospels in praise of intelligence.
Sin is geographical.
Science is what you know, philosophy is what you don't know.
Right discipline consists, not in external compulsion, but in the habits of mind which lead spontaneously to desirable rather than undesirable activities.
Religions, which condemn the pleasures of sense, drive men to seek the pleasures of power. Throughout history power has been the vice of the ascetic.
Religions that teach brotherly love have been used as an excuse for persecution, and our profoundest scientific insight is made into a means of mass destruction.
Religion is something left over from the infancy of our intelligence, it will fade away as we adopt reason and science as our guidelines.
Reason is a harmonising, controlling force rather than a creative one.
Patriots always talk of dying for their country and never of killing for their country.