发展经济学最终是为了改善人们的生活。
Development economics is ultimately about improving people's lives.
书籍是智慧的钥匙。
孔子说：“不怕没人了解自己，就怕自己不了解别人。”
In business, if you're not moving forward, you're falling behind.
密码学是关于在存在对手的情况下进行通信的。
I want to be able to do what I want, when I want, how I want, and be able to do it at a high level.