出自先秦《荀子·性恶》引古语。不知儿子的为人，看看他的朋友就清楚了；不知国君是否贤明，看看他左右的大臣是什么德行就知道了。
经验只是我们给错误起的名字。
Great bakers don't just follow recipes; they understand them.
如果你被困住了，去睡一觉。让你的潜意识来帮你解决问题。
It is not the young people that degenerate,they are not spoiled till those of mature age are already sunk into corruption.
真正的发现往往发生在好奇心和坚持的交汇处。
"The use of traveling is to regulate imagination by reality, and instead of thinking how things may be, to see them as they are."
The best revenge is massive success.
The true genius shudders at incompleteness — and usually prefers silence to saying something which is not everything it ought to be.