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。
"I can resist everything except temptation."
The most thought-provoking thing in our thought-provoking time is that we are still not thinking.
事情在最得意时要防乐极生悲，话说到最忘形时要防言中有失。
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.