You have to work hard to achieve your dreams.

Mathematics is the language with which God has written the universe.

历史总是由胜利者书写，但真相往往藏在失败者的沉默中。

纯粹经济学与纯粹政治学之间的桥梁是公共选择理论。

Innovation in cement production must balance efficiency with environmental responsibility.

数学之美只会向更有耐心的追随者展现。