I'm mentioning all this -- I'm mentioning all this because I think this is not merely a personal problem; you may think I'm wrong in this, but I think we live in an age when our lives are regularly punctuated by career crises, by moments when what we thought we knew -- about our lives, about our careers -- comes into contact with a threatening sort of reality.

Today is cruel, tomorrow is crueler, and the day after tomorrow is beautiful, but most people die tomorrow night, so don't give up today.

Music helped me find the direction of my life.

不要拘泥于文字而误解词句，也不要拘泥于个别词句而误解作品完整的意思；能以自己的切身体会去推测作者的本意，这才是懂得了阅读作品的正确方法。

Innovation is the soul of enterprise development; without innovation, there is no future.

统计推断的理论不是数学的一个分支，而是在不确定性下进行推理的科学。

The ability to imagine counterfactuals is what distinguishes humans from machines.

一粒种子可以改变世界。