尽力而不能达到的，圣人不会苛责于人。应当尽心而未尽心，圣人不会推御责任。

他一直太忙以至于无法生活，现在他太忙以至于无法死去。

The best performance improvement is the transition from the nonworking state to the working state.

The best way to understand labor markets is to look at real-world data, not just theoretical models.

生活就是与死亡不断对话。