I’m not 18 anymore, so I’m not into starting unnecessary beefs. It’s tacky.

One should always avoid unnecessary unhappiness. Especially if one is an immortal. They taught us that in school.

Most neuroses and some psychoses can be traced to the unnecessary and unhealthy habit of daily wallowing in the troubles and sins of five billion strangers.

Selfishness is unnecessary. War is obsolete.

Do not believe that it is very much of an advance to do the unnecessary three times as fast.

While we do our good works let us not forget that the real solution lies in a world in which charity will have become unnecessary.

Art is the elimination of the unnecessary.

Friendship is unnecessary, like philosophy, like art…. It has no survival value; rather it is one of those things which give value to survival.

Nothing in life is more remarkable than the unnecessary anxiety which we endure, and generally create ourselves.

I saw a human pyramid once. It was very unnecessary.

A man can live and be healthy without killing animals for food; therefore, if he eats meat, he participates in taking animal life merely for the sake of his appetite.