网球是一项心理游戏。每个人都健康,每个人都打出很棒的正手和反手——重要的是头脑。
Mathematics knows no races or geographic boundaries; for mathematics, the cultural world is one country.
法治不仅仅是一个法律概念,而是一种生活方式。
Sustainable fishing isn't an option—it's the only way forward.