Quote #8784
What we have to do is to be forever curiously testing new opinions and...
Quote #11217
A man cannot be too careful in the choice of his enemies.
Quote #303
What is the difference between unethical and ethical advertising? Unethical advertising uses falsehoods to...
Quote #11846
The affluence of the rich excites the indignation of the poor, who are often...
Quote #11633
In whatever one does, there must be a relationship between the eye and the...
Quote #10134
Art is science made clear.
Quote #2022
I am not young enough to know everything.
Quote #27370
To waken interest and kindle enthusiasm is the sure way to teach easily and...
Quote #14167
Great events make me quiet and calm; it is only trifles that irritate my...
Quote #4494
Wise men profit more from fools than fools from wise men; for the wise...