It's not the face, but the expressions on it. It's not the voice, but what you say. It's not how you look in that body, but the thing you do with it. You are beautiful.

Mathematics is the foundation upon which we build our understanding of the world, and it is through this understanding that we can solve the most complex problems.

每一个灵魂都是不朽的。

我认为年轻时经历一次严重的失败很重要……我从中学到了很多。因为它让你意识到可能会发生在你身上的事情。因此，在我的一生中，当我们濒临崩溃时，我从未感到害怕。我从不害怕。