Necessity knows no law.
领导力不是掌控他人，而是照顾好你负责的人。
The great question which, in all ages, has disturbed mankind, and brought on them the greatest part of their mischiefs, has been, not whether there be power in the world, nor whence it came, but who should have it.
The best preparation for good work tomorrow is to do good work today.
一只眼睛的人可以用来看水平仪，有毒的石头可以用来治疗痈疽。