True leadership is about serving others, not yourself.
检验一个经济学家是否优秀的标准,是看他能否比别人更好地解释过去。
Mathematics is not a spectator sport. You have to do it to understand it.
海洋保护区不仅仅是保护工具,更是对我们共同未来的投资。
Writing is a way of bearing witness.