Minds are of three kinds: one is capable of thinking for itself; another is able to understand the thinking of others; and a third can neither think for itself nor understand the thinking of others. The first is of the highest excellence, the second is excellent, and the third is worthless.
Niccolo MachiavelliSpeaking generally, men are ungrateful, fickle, hypocritical, fearful odanger and covetous ogain.
Niccolo Machiavelli