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.

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.

我们是无数偶然事件的产物。

文化是一个群体在应对外部环境生存问题和内部整合问题的过程中，经过一段时间所学习到的东西。