汪涉：水多的样子，引申为才情充沛。看见巨大的树木，就知道它的根又深又大；读过才情充沛的美文，便会知道作者有渊博的见识。

Memory is the way we keep telling ourselves our stories - and telling other people a somewhat different version of our stories.

一个社会的竞争优势不是来自学校把乘法和元素周期表教得多么好，而是来自他们激发学生想象力和创造力的程度。

In mathematics, you don't understand things. You just get used to them.

学习问题的复杂性通常由假设空间的大小和结构决定。