All cats are not gray after midnight.
Of all the creatures on this planet none is more dangerous than a human being.
A community where everyone is a ruthless murderer, with handy access to death-dealing devices, is a very polite community.
Never crowd youngsters about their private affairs - sex especially.
Everybody lies about sex.
It is impossible for a man to love his wife whole heartedly without loving all women somewhat. I suppose that the converse must be true of women.