Quote #29365
When we were children, we used to think that when we were grown-up we...
Quote #21559
To know how to suggest is the art of teaching.
Quote #23173
Question with boldness even the existence of a God because, if there be one,...
Quote #10308
There is no abstract art. You must always start with something. Afterward you can...
Quote #21679
Thinking The talking of the soul with itself.
Quote #9528
Cowardice asks the question – is it safe? Vanity asks the question – is...
Quote #1852
If you speak the truth, have a foot in the stirrup.
Quote #5589
If we cannot live so as to be happy, let us least live so...
Quote #11069
Every attempt to employ mathematical methods in the study of chemical questions must be...
Quote #7603
No bird soars too high if he soars with his own wings.