Science had better not free the minds of men too much, before it has tamed their instincts.

Hatred, for the man who is not engaged in it, is a little like the odor of garlic for one who hasn't eaten any.

Think? Why think! We have computers to do that for us.

We spend our time envying people whom we wouldn't wish to be.

In order to remain true to oneself one ought to renounce one's party three times a day.

There are moments when very little truth would be enough to shape opinion. One might be hated at extremely low cost.

Nothing leads the scientist so astray as a premature truth.