失败是有教益的。真正思考的人从失败中学到的东西和从成功中学到的一样多。
Failure is instructive. The person who really thinks learns quite as much from his failures as from his successes.
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）。
如果我们从土地中索取，就必须以同样的方式回馈。
Agricultural modernization is not only the modernization of technology, but also the modernization of thinking and management concepts.
To be a nurse is to walk with people through some of the most vulnerable times of their lives.
一切艺术皆没有道德可言。