Science can never solve one problem without raising ten more problems.

The hand of the painter is incurably mechanical: his technique is incurably artificial... The camera... is so utterly unmechanical.

What really flatters a man is that you think him worth flattering.

The chief objection to playing wind instruments is that it prolongs the life of the player.

The reasonable man will adjust to the demands of his environment. The unreasonable man expects his environment to adjust to his own needs. Therefore, all progress depends upon the unreasonable man.

There is no satisfaction in hanging a man who does not object to it.

The most revolutionary invention of the Nineteenth Century was the artificial sterilization of marriage.