Faith is one of the forces by which men live, and the total absence of it means collapse

Lets take full advantage of this discovery

To be fertile in hypotheses is the first perquisite of creativity and to be willing to throw them away the moment experience contradicts them is the next.

Man lives in only one small room of the enormous house of his consciousness.

Man lives by habits indeed, but what he lives for is thrill and excitements. ... From time immemorial war has been ... the supremely thrilling excitement.

Neither moral relations nor the moral law can swing in vacuo. Their only habitat can be a mind which feels them; and no world composed of merely physical facts can possibly be a world to which ethical propositions apply.

The one who thinks over his experiences most, and weaves them into systematic relations with each other, will be the one with the best memory.