Don't abuse your friends and expect them to consider it criticism.

Instead of loving your enemies - treat your friends a little better.

The most destructive criticism is indifference.

There are three great friends: an old wife, an old dog, and ready money.

There is nothing so well known as that we should not expect something for nothing - but we all do and call it Hope.

The greatest humiliation in life, is to work hard on something from which you expect great appreciation, and then fail to get it.