Hope can be a powerful force. Maybe there's no actual magic in it, but when you know what you hope for most and hold it like a light within you, you can make things happen, almost like magic.

Every day I discover more and more beautiful things. It’s enough to drive one mad.

追求数学知识是一场永无止境的冒险。

If somebody offers you an amazing opportunity but you are not sure you can do it, say yes – then learn how to do it later!

We don't own the land, we borrow it from our children.