"The principal difference between a cat and a lie is that a cat has only nine lives."

"I have found that the best way to give advice to your children is to find out what they want and then advise them to do it."

"Facts are stubborn things, but statistics are more pliable."

"Of all the things I've lost, I miss my mind the most."

"I haven't any right to criticize books, and I don't do it except when I hate them. I often want to criticize Jane Austen, but her books madden me so that I can't conceal my frenzy from the reader; and…"