Do not trust all men, but trust men of worth; the former course is silly, the latter a mark of prudence.
不要信任所有人,但要信任有价值的人;前者是愚蠢的,后者是谨慎的标志。
If you are born poor it's not your mistake, but if you die poor it's your mistake.
The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
"The world is full of obvious things which nobody by any chance ever observes."