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.

创新不仅仅是技术问题；它关乎改变思维方式和接受新的思考模式。

“原则”是“偏见”的另一个名称。

"The universe is full of magical things patiently waiting for our wits to grow sharper."

命运与性情是一个概念的两个名字。

可持续发展不仅仅是一种趋势，而是我们对后代的责任。