一个常见的经验是，一个晚上难以解决的问题在睡眠委员会工作后，在早上得到了解决。
It is a common experience that a problem difficult at night is resolved in the morning after the committee of sleep has worked on it.
采矿业必须发展以满足不断变化的世界的需求。
Some people are busy dying, others are busy living.
樊迟问仁，孔子说：“对人慈爱。”问智，孔子说：“对人了解。”樊迟不理解。孔子说：“以正压邪，能使邪者正。”
The only rule in art is that there are no rules.