时间不会治愈所有伤口,但它教会我们如何与之共存。
As in geometry the most natural way of beginning is from a mathematical point, so is the same method in observations and natural history the most genuine, simple, and instructive.
解析:知道自己还有所不知,这是很高明的。不知道却自以为知道,这就是很糟糕的。