Always tell the truth; then you don't have to remember anything

I have traveled more than anyone else, and I have noticed that even the angels speak English with an accent.

One of the most striking differences between a cat and a lie is that a cat has only nine lives.

I am aware that I am very old now; but I am also aware that I have never been so young as I am now, in spirit, since I was fourteen and entertained Jim Wolf with the wasps. I am only able to perceive that I am old by a mental process; I am altogether unable to feel old in spirit. It is a pity, too, for my lapses from gravity must surely often be a reproach to me. When I am in the company of very young people I always feel that I am one of them, and they probably privately resent it.

That is the way of the scientist. He will spend thirty years in building up a mountain range of facts with the intent to prove a certain theory; then he is so happy with his achievement that as a rule he overlooks the main chief fact of all-that all his accumulation proves an entirely different thing.

The southerner talks music.

There is nothing to be learned from the second kick of a mule.