[D]on't grow old. With age comes caution, which is another name for cowardice.... Whatever else you do in life, don't cultivate a conscience. Without a conscience a man may never be said to grow old. This is an age of very old young men.

I am inclined to think that one's education has been in vain if one fails to learn that most schoolmasters are idiots.

Never neglect an opportunity to play leap-frog; it is the best of all games, and, unlike the terribly serious and conscientious pastimes of modern youth, will never become professionalized.

A man's character never changes radically from youth to old age. What happens is that circumstances bring out characteristics which have not been obvious to the superficial observer.

There is no stronger craving in the world than that of the rich for titles, except that of the titled for riches.

When people are old enough to know better they are old enough to do worse.

The English public doesn't really like Shakespeare; it prefers football.