What good is the warmth of summer, without the cold of winter to give it sweetness.
Leadership is about creating an environment where people can do their best work.
释义：当运气不好的时候，即便是金子也会失去光辉；而好运来临时，即使是铁也会显得光彩夺目。
Sustainability isn't a choice—it's our responsibility to future generations.
Writing is the only way I have to explain my own life to myself.
"I don't think about being the best. I think about improving every day."