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Mathematics is not just a human invention; it has a deep reality that exists independently of us.
数学不仅仅是人类的发明;它具有一种独立于我们而存在的深刻现实。
当没有人相信你的时候,你必须相信自己。
The joy of mathematics is in the discovery of patterns and the understanding of their implications.
If something is boring after two minutes, try it for four. If still boring, then eight. Then sixteen. Then thirty-two. Eventually one discovers that it is not boring at all.
Agriculture is the backbone of civilization, and we must treat it with the respect it deserves.