Certification standards are meaningless without rigorous enforcement and transparency.
It is the duty of a student to get everything out of a teacher， and the duty of a teacher to get everything out of a student.
技术不算什么。重要的是你相信人，相信他们本质上是善良和聪明的，如果你给他们工具，他们会用这些工具做出奇妙的事情。
"Writing is a way of making sense of the world and my place in it."
文学是使不可见之物可见的艺术。
The study of nature is a perpetual joy.
The power is in the balance: we are our injuries, as much as we are our successes.
教育的最大的秘诀是：使身体锻炼和思想锻炼互相调剂。