Consider data without prejudice.

There is great value in disaster. All our mistakes are burned up. Thank God we can start a new.

There will one day spring from the brain of science a machine or force so fearful in its potentialities, so absolutely terrifying, that even man, the fighter, who will dare torture and death in order to inflict torture and death, will be appalled, and so abandon war forever.

There is no subsitute for hard work.

The money one gets for selling one's soul is always spent in deadening one's conscience, so the net gain at the end of a lifetime is no greater than if the diabolic bargain had not been struck.

To get a great idea, come up with lots of them.

I have far more respect for the person with a single idea who gets there than for the person with a thousand ideas who does nothing.