Medical science is as yet very imperfectly differentiated from common cure-mongering witchcraft

The natural term of the affection of the human animal for its offspring is six years.

Every fool believes what his teachers tell him, and calls his credulity science or morality as confidently as his father called it divine revelation.

Success does not consist in never making mistakes but in never making the same one a second time.

A cigarette is a pinch of tobacco rolled in paper with fire at one end and a fool at the other.

The function of the actor is to make the audience imagine for the moment that real things are happening to real people.

I must have been an insufferable child; all children are.