I can't tell whether I am living in a dream or a nightmare.

Neither acquiescence in skepticism nor acquiescence in dogma is what education should produce.

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

Either man will abolish war, or war will abolish man.

When two great powers disagree about anything - it doesn't matter what - they must find a way to settle it somehow by arbitration or by negotiation, not by war or threat of war.

You are a wicked motorcar, and I shall not give you any more petrol until you go.

It is only theory that makes men completely incautious.