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.

If you do something once, people will call it an accident. If you do it twice, they call it a coincidence. But do it a third time and you've just proven a natural law.

技术和管理创新要同步推进，缺一不可。

We must balance immediate energy needs with long-term sustainability goals.

The novel is the most ambitious attempt to capture the totality of life.