It is a good practice to always apologize, except when you have done something wrong.
The difference between love and happiness is that those who talk about love tend to be in love, but those who talk about happiness tend to be not happy.
Don’t complain too loud about wrongs done to you; you may give ideas to your less imaginative enemies.
You need to keep reminding yourself of the obvious: charm lies in the unsaid, the unwritten, and the undisplayed. It takes mastery to control silence.