They are not monuments, but footprints. A monument only says, 'At least I got this far,' while a footprint says, 'This is where I was when I moved again.'

释义：喜欢指责别人的人，难以维持长久的友谊；常常宽恕自己的人，不容易改正错误。

I don’t believe in luck, I believe in hard work.

现象学还原不是对自然世界的否定，而是对它的态度转变。

和平时期流汗越多，战争时期流血越少。