购物可以说是最后剩下的公共活动形式。

Modularity is essential for building large, maintainable systems, as it allows us to break down complex problems into smaller, more manageable parts.

It's often safer to be in chains than to be free.

改变的秘诀在于集中你所有的精力，不是对抗旧的，而是建设新的。