Probably the most neglected friend you have is you. And yet every man, before he can be a true friend to the world, must first become a friend to himself.

Not smoking enough will cause lung cancer! If anybody is getting a cancerous activity in the lung, the probabilities are that it's radiation dosage coupled with the fact that he smokes.

Lifes light. Life is light. You can make light do anything you want to. Photography means 'light writing'.

In all the broad Universe there is no other hope for Man than ourselves.

Dianetics is a milestone for man comparable to his discovery of fire and superior to his invention of the wheel and the arch.

It is a remarkable fact, a scientific fact, that the healthiest children come from the happiest mothers.

Living is a pretty grim joke, but a joke just the same.