He had an uncommon fondness for cats. As an old man summering in New Hampshire, Twain even rented kittens from a nearby farm to keep him company until he returned home. "If man could be crossed with the cat," said Twain, "it would improve the man, but it would deteriorate the cat." There's always something about your success that displeases even your best friends.
Mark TwainThe most permanent lessons in morals are those which come, not of book teaching, but of experience.
Mark TwainThere is no such thing as a new idea. We simply take a lot of old ideas and put them into a sort of mental kaleidoscope.
Mark Twain