Diplomacy is to make your enemy your friend, not to make your friend your enemy.

The whole of life is just like watching a film. Only it's as though you always get in ten minutes after the big picture has started, and no-one will tell you the plot, so you have to work it out all yourself from the clues.

没有生态平衡，就没有真正的经济效益。

书籍是我们与逝者沟通的方式。是我们从那些不再与我们同在的人那里学习教训的方式，人类以此为基础，取得进步，使知识逐渐积累，而不是一次又一次地重新学习。