Quarles.
31.
A prudent man will not discover his poverty, his self-torments, the disorders of his house, his uneasiness, or his disgrace.
Hitopadesa.
32.
Men are of three different capacities: one understands intuitively; another understands so far as it is explained; and a third understands neither of himself nor by explanation. The first is excellent, the second, commendable, and the third, altogether useless.
Machiavelli.
33.
It is difficult to understand men, but still harder to know them thoroughly.
Schiller.