Using, as an excuse, others’ failure of common sense is in itself a failure of common sense.
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.
Restaurants get you in with food to sell you liquor; religions get you in with belief to sell you rules.
Don’t complain too loud about wrongs done to you; you may give ideas to your less imaginative enemies.