数学不知道种族或地理边界；对于数学来说，文化世界是一个国家。

I'm just a kid from Canada who followed his dreams.

The lives of girls and women are often undervalued and overlooked.

如果我们想养活世界，就必须投资于更智能的畜牧方式。

Precision measurements in astronomy open new windows to understanding the universe.

I’m not here to be second, I’m here to be first.

You must force yourself to consider opposing arguments.Especially when they challenge your best-loved ideas.