Train people well enough so they can leave, treat them well enough so they don't want to.

The impact of a scientific discovery can be profound, often reaching far beyond the initial expectations.

释义：小人做事只要有利就去做，无原则无底线；君子则坚守原则，不做不合道德正义之事，行事不刻意追求结果。

沉默是那些看得太多的人的语言。