领导力在于做出艰难的决定，而不仅仅是受欢迎的决定。
Leadership is about making tough decisions, not just popular ones.
The money and effort that men expend on their bodies, they might with greater profit devote to their minds.
教师是学校里最重要的师表，是直观的最有教益的模范，是学生的最活生生的榜样。
The real challenge is not just to feed the world, but to nourish it in a sustainable way.
It is not from the benevolence of the butcher， the brewer， or the baker that we expect our dinner， but from their regard to their own interest.
