可持续性不是一种趋势；而是我们共同对地球的责任。
Sustainability isn't a trend; it's a responsibility we all share for the planet.
A gentleman is one who never hurts anyone’s feelings unintentionally.
动力学的方程是完全的，我们无需超越它们。
I came from nothing, so I have nothing to lose.
做出伟大工作的唯一方法就是热爱你所做的事。
Leadership is about making tough decisions today that will benefit the next generation.
系统对给定输入的响应是其历史记录的函数。
Understanding the real lives of the poor is the first step toward designing effective policies to help them.