The office of President is great, but the man who holds it is not.

Urban forestry proves that nature and cities can thrive together.

I don't want to be a product of my environment. I want my environment to be a product of me.

I'm not a person who likes to be regular.

位置测量越精确，动量测量就越不精确，反之亦然。

听到了却没有亲眼见到，即使听得再多，也必有谬误；亲眼见到了却不能理解，即使记得再多，也必有错误；知道了却不去实际践行，就是知识再多，也必然困惑。

Every painting is a failure in some way, but that's what keeps you going.

粮食安全是一个需要地方行动的全球性问题。

理论物理对于实验物理学家，就像和声理论对于作曲家一样。