Nothing tires a man more than to be grateful all the time.
Don't abuse your friends and expect them to consider it criticism.
Indignation does no good unless it is backed with a club of sufficient size to awe the opposition.
The way to keep a cat is to try to chase it away.
A man forgets his good luck next day, but remembers his bad luck until next year.
How good we all are, in theory, to the old; and how in fact we wish them to wander off like old dogs, die without bothering us, and bury themselves.