There is only one corner of the universe you can be certain of improving, and that's your own self. |
That men do not learn very much from the lessons of history is the most important of all the lessons of history. |
Man approaches the unattainable truth through a succession of errors. |
Experience teaches only the teachable. |
Experience is not what happens to a man; it is what a man does with what happens to him. |
Chastity - the most unnatural of all the sexual perversions. |