"In the middle of difficulty lies opportunity."

"A book is a garden carried in the pocket."

Oh, I’m so glad you’ve come. There are hundred things I want not to say to you.

热力学第二定律不过是自然界对抗热量扩散的斗争。

外国势力似乎并不理解我们政府的真正特性。

经济学最终是为了改善人类福祉。