我不拿自己和任何人比较。

粮食问题不仅是经济问题，更是政治问题，关系到国家的长治久安。

If we don’t act now, the next generation will inherit a world with fewer resources and greater challenges.

A strong team is built on trust, respect, and shared goals.

You don't have to be pretty like her. You can be pretty like you.

Of all the means which wisdom acquires to ensure happiness throughout the whole of life, by far the most important is friendship.

The Langlands program is a framework for understanding the unity of mathematics.