爱是唯一一种无需翻译、每颗心都能理解的语言。

I have come to believe that a great teacher is a great artist and that there are as few as there are any other great artists. Teaching might even be the greatest of the arts since the medium is the human mind and spirit.

最大的风险是不冒任何风险。在一个快速变化的世界中，唯一注定失败的策略就是不冒险。