亲爱的读者们:我在第一封信中,已经和你们讲起过,研究国际问题者,应该有一条新闻的鼻子,但现在我又要更进一步告诉你们,有了一条新闻的鼻子,对于高深的专门研究,还是不够的。你们如果只具备了一条新闻鼻子,你们对于一个问题,也许只能知其然,而不知其所以然。如果你们要知其所以然,就必力求知其『全』不可。荷兰哲学家史宾挪莎(Spinoza)告诉我们:『一件事物的理智的爱好,包括在了解其全。』法国哲学家孟德斯鸠也告诉我 Dear Readers, I said in your first letter to you that there should be a news nose for those who study international issues, but now I will tell you a little further, with a news nose, Profound specialized research is not enough. If you only have a piece of news nose, you may only know one issue, but I do not know why. If you want to know what they are doing, you will be forced to know their “wholeness.” Spinoza, a Dutch philosopher, tells us: "The sensible hobby of a thing, including knowing it. French philosopher Montesquieu also told me