Every cloud has its silver lining but it is sometimes a little difficult to get it to the mint.

An optimist is a guy that has never had much experience.

You want to know whether I believe in ghosts? Of course I do not believe in them. If you had known as many of them as I have, you would not believe in them either.

An idea isn't responsible for the people who believe in it.

If a child shows himself incorrigible, he should be decently and quietly beheaded at the age of twelve, lest he grow to maturity, marry, and perpetuate his kind.

Vibrations are the key to everything. Atoms used to be, but atoms have quite gone out.

The chief obstacle to the progress of the human race is the human race.