The most important thing you can do to achieve your goals is to make sure that as soon as you set them, you immediately begin to create momentum.

数学不是一项观赏性运动。

追随你的热情，成功就会追随你。

樵夫的斧头向树要柄，树便给了它。

没有什么比煤矿工人更美国了。

思考的过程不是一系列分离的步骤，而是结构转换的连续流动。

Thought is the most difficult task, which is why so few engage in it.

时间不治愈伤口，只是掩盖它们。