一个试图教学而不激发学生学习欲望的教师，就像在冷铁上敲打。

学习不仅仅是寻找模式，而是理解生成这些模式的潜在机制。

Nature has been the greatest chemist of all time, and we are just beginning to understand its secrets.

The world is full of stories, but the stories are all one.

你给予的越多，得到的回报就越多。