The longer I live, the more convinced am I that this planet is used by other planets as a lunatic asylum.

The ability to make witty observations is commonly refered to as "cynism" by people who lack it.

An Englishman does everything on principle: he fights you on patriotic principles; he robs you on business principles; he enslaves you on imperial principles.

A thing that nobody believes cannot be proved too often.

It is not disbelief that is dangerous to our society; it is belief.

I'm not a teacher: only a fellow traveler of whom you asked the way. I pointed ahead - ahead of myself as well as you.

The greatest thing in life is to die young - but delay it as long as possible.