Better a debauched canary than a pious wolf.

Never bring a cannon on stage in Act I unless you intend to fire it by the last act.

Of course politics is an interesting and engrossing thing. It offers no immutable laws, nearly always prevaricates, but as far asblather and sharpening the mind go, it provides inexhaustible material.

Three o'clock in the morning. The soft April night is looking at my windows and caressingly winking at me with its stars. I can't sleep, I am so happy.

Critics are like horse-flies which hinder the horses in their plowing of the soil. The horse works, all its muscles drawn tight like the strings on a double-bass, and a fly settles on his flanks and tickles and buzzes. And what does the fly buzz about? It scarcely knows itself; simply because it is restless and wants to proclaim: 'Look, I too am living on the earth. See, I can buzz, too, buzz about anything.'

Man has been endowed with reason, with the power to create, so that he can add to what he's been given. But up to now he hasn't been a creator, only a destroyer. Forests keep disappearing, rivers dry up, wild life's become extinct, the climate's ruined and the land grows poorer and uglier every day.

Knowledge is of no value unless you put it into practice.