To affect the quality of the day, that is the highest of arts.
A man is rich in proportion to the number of things he can afford to let alone.
To be a philosopher... is to solve some of the problems of life, not only theoretically, but practically.
When you knock, ask to see God — none of the servants.
I have not earned what I have already enjoyed.
Not only must we be good, but we must also be good for something.