The Internet is a powerful tool for education, but it is not a substitute for the teacher.

"A writer’s job is to pay attention to the world."

计算的目的是洞察，而不是数字。

唯一真正的舞蹈是灵魂的舞蹈。

悔恨自己的错误，而且力求不再重蹈覆辙，这才是真正的悔悟。