Every intervention should leave things better than we found them.

创新不仅仅是技术的问题，更是改变人们思维和工作方式的问题。

译文：天气不寒冷，地面就不会被冻住，人没有到伤心的时候就不会流泪。赏析：人的言行总是随着外物的变化而变化。不以物喜不以己悲，其实很难做到的。

I have enjoyed greatly the second blooming that comes when you finish the life of the emotions and you can just enjoy the things around you.

The essence of mathematics lies in its freedom.

The arithmetic of elliptic curves is a microcosm of the deeper structures in number theory.

身体是我们把握世界的工具。