生活的目的不是快乐。它是有用的，是光荣的，是富有同情心的，是让你活得有意义，活得好。

To love is to be vulnerable.

I will hazard a prediction. When you are 80 years old， and in a quiet moment of reflection narrating for only yourself the most personal version of your life story， the telling that will be most compact and meaningful will be the series of choices you have made. In the end， we are our choices. Build yourself a great story.

我总是试图买入被低估的股票，并在它们被高估时卖出。

Innovation in mining technology isn't optional - it's essential for our survival and growth.

自由是绝对必要的。

The true test of a mathematical idea is its ability to inspire further thought.