多边主义不仅是应对共同威胁的问题,更是抓住共同机遇的问题。
Mathematics is the foundation upon which all science is built.
过去从未死去,它甚至还没有过去。
I've learned that you can't have everything and do everything at the same time.
The language of mathematics is universal, transcending cultural and linguistic barriers.
预测未来的最好方法就是去发明它。
所以君子严于律己、宽以待人,而平庸的人却宽以待己、严于律人。