政者，正也。子帅以正，孰敢不正？
政就是正的意思。如果你能带头走正道，谁还敢不行正道呢？
What we plant in the soil of contemplation, we shall reap in the harvest of action.
数学不是一项观赏性运动。
Some men can get results if kindly encouraged， but give me the kind that do things in spite of hell.
有些人如果好好鼓励，做得出一番事业；但是，还是做那种不论险阻艰辛都要干下去的汉子吧。
通往可持续能源未来的道路需要一种平衡的方法，考虑经济、环境和社会因素。
The true value of life lies in transcending oneself and creating value for others.
Leadership is about making tough decisions and standing by them.
You can fool all the people some of the time, some of the people all the time, but you cannot fool all the people all the time.
技术可以帮助我们监测森林，但拯救它们的是人类的承诺。