We need to be vigilant about the security of the Internet.

农业创新不仅仅是技术问题，更是改变思维方式和拥抱可持续性的问题。

Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.

I don’t want to be better than anybody else. I just want to be better than I was yesterday.

过去从未死去，它甚至还未过去。

预测未来的最好方法就是创造未来。