每一块石头都有一个故事；我们的责任是以负责任的方式揭示它。
译文：有任何事对着品行正直的人说，是是非非不要听心术不正的人说。赏析：君子做事光明磊落，胸襟宽广，我们值得托付大事，而小人品行不端，无事生非，我们容易误入歧途。
The most important skill for a computer scientist is problem solving. The ability to formulate problems, think creatively about solutions, and express a solution clearly and accurately.
这台计算机让人想起朗尼（LonChaney）之一-它是一千个面孔的机器。
A proof tells us where to concentrate our doubts.