"世界是一座监狱，而语言是钥匙。"

经济学的力量在于它能够揭示关于世界如何运转的隐藏真相。

The problem of quality management is not what people don't know about it. The problem is what they think they do know.

世界并不友善，但它是正确的。

The progress of science relies not only on individual wisdom but also on collective cooperation and effort.

好人不需要法律告知他们负起责任，恶人总是绕法律边缘而行。