The true value of a forest cannot be measured in board feet alone.
When every penny must be calculated, the margin for error evaporates.
所以,储备是国家最重要的事;粮食是国家的宝物;武器是国家的利爪;城池是守卫国家的屏障。 
The day I stop believing I can win is the day I'll stop playing tennis.
When you read,don't just consider what the author thinks,consider what you think.
理性的公共使用是弥合道德与政治之间鸿沟的唯一途径。
负责任的采矿不是一种选择,而是我们对地球和后代应尽的义务。