The best time to work on your career is when you're in your 20s.

沉默比言语说得更多，但必须懂得倾听。

我们必须在经济增长和环境责任之间取得平衡，别无他法。

Success is relative: It is what we can make of the mess we have made of things.

实现明天理想的唯一障碍是今天的疑虑。

数学是理性的音乐。