习性不仅是一种结构化的结构，它组织实践和对实践的感知，同时也是一种被结构的结构。

The power of mathematics comes from its ability to abstract and generalize, turning specific problems into universal truths.

技术给了我们更聪明而不是更费力地捕鱼的工具。

The secret of change is to focus all of your energy not on fighting the old, but on building the new.

Natural selection is cruel。