举一个例子尚且不明白,就不要追求见多识广。

The human being is essentially self-determining; he becomes what he wills himself to be.

数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。

成功的秘诀就是不断前进。

The worse a situation becomes, the less it takes to turn it around, the bigger the upside.

I don’t do features, I do favors.