The observer, when he seems to himself to be observing a stone, is really, if physics is to be believed, observing the effects of the stone upon himself. – Bertrand Russell
The Belief that man is outfitted with an immortal soul, differing altogether from the engines which operate the lower animals, is ridiculously unjust to them. The difference between the smartest dog and the stupidest man – H. L. Mencken
The truth is, of course, that history is not completed in modern commerce any more than philosophy is perfected in political economy. In other words, there is nothing timeless or God-given about filling stations and penicillin and plastic bags. – James Buchan
You have a good many little gifts and virtues, but there is no need of parading them, for conceit spoils the finest genius. There is not much danger that real talent or goodness will be overlooked long, and the great charm of all power is modesty. – Louisa May Alcott