If you put butter and salt on it, it tastes like salty butter.

The three rules of the Librarians of Time and Space are: 1) Silence; 2) Books must be returned by no later than the date shown; and 3) Do not interfere with the nature of causality.

Commander, I always used to consider that you had a definite anti-authoritarian streak in you.” “Sir?” “It seems that you have managed to retain this even though you are authority.” “Sir?” “That’s practically zen.

I would not like it thought that I do not buy my own paperclips, sir. I enjoy owning my own paperclips. It means they are mine.

It's vital to remember who you really are. It's very important. It isn't a good idea to rely on other people or things to do it for you, you see. They always get it wrong.

If you don't know when to be a human being, you don't know when to be a witch.

An ancient proverb summed it up when a wizard is tired of looking for broken glass in his dinner, it ran, he is tired of life.