毫无疑问：计算机处理数字-而不是符号。我们通过对活动进行数字化的程度来衡量我们的理解（和控制）。
Make no mistake about it: Computers process numbers - not symbols. We measure our understanding (and control) by the extent to which we can arithmetize an activity.
我不相信运气。我相信努力。
有些书最好的部份仅止于封面与书背。
The best way to overcome fear is to face it.
The only service a friend can really render is to keep up your courage by holding up to you a mirror in which you can see a noble image of yourself.
你无法总是控制外面发生的事情，但你总能控制内心发生的事情。
爱情和高贵的心灵形影相随。