Every problem in mathematics is a puzzle waiting to be solved, and the joy is in the solving.

作家必须忠实于自己的内心声音，即使这意味着逆流而上。

我们生活的目的是快乐。

"The white space on a page is just as important as the marks you make on it."

The quality of an organization's discipline determines the quality of its performance.

经济学不仅仅是预测行为，更是塑造行为。