Learning is any change in a system that produces a more or less permanent change in its capacity for adapting to its environment.

解读：法律条文背后关联无数个体命运、生活片段，它守护每个人权益，不是束之高阁的理论，而是关乎日常权益的保障书。

The great advantage of telling the truth is that nobody ever believes it.

The challenge is to ensure that the Internet remains a force for good, a tool for empowerment, and a platform for innovation.