Fools and fanatics are always so certain of themselves.

The fundamental principle in the analysis of propositions containing descriptions is this: Every proposition which we can understand must be composed wholly of constituents with which we are acquainted.

It is not known why the Lord made the human body as he did, since one might suppose that omnipotence could have made it such as would not have shocked the nice people.

A smell of petroleum prevails throughout.

The most essential characteristic of scientific technique is that it proceeds from experiment, not from tradition.

The commonest objection to birth control is that it is against nature.

The thing that I should wish to obtain from money would be leisure with security.