The true value of a forest cannot be measured in board feet alone.

编程的艺术是组织复杂性的艺术。

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。

创新不仅仅是创造新药，更是改变生活。