可持续性不是一种选择，而是我们对后代的责任。

Success is not final, failure is not fatal: it is the courage to continue that counts.

The beauty of mathematics lies in its simplicity and depth.

"A leader's job is to help people see the future."

译文：种植橘柚，吃起来是甜的，闻起来是香的；种植枳棘，长大了却会刺人。所以君子要谨慎地选择所要培养的人才。

过去是一个陌生的国度；那里的人做事方式不同。