最大的风险是不冒任何风险。在一个快速变化的世界里，唯一注定失败的策略就是不冒险。
The biggest risk is not taking any risk. In a world that's changing quickly, the only strategy that is guaranteed to fail is not taking risks.
"A good book is an event in my life."
An artist's responsibility is to show the world what it refuses to see.
学习数学的最好方法就是做数学。