如果大人真的想要帮助正在走路的小孩，就必须放弃自己的步伐及预定的目的地。

Making something variable is easy. Controlling duration of constancy is the trick.

The individual's biography is shaped by the historical and social context in which it is embedded.

诗歌是一种留住本会消逝之物的方式。

孩子的精神比一般人认为的更为高尚。

The trade-off between bias and variance is a fundamental concept in machine learning.

写作不仅仅是一种职业，更是一种生活方式。