爱是一个战场，但它是一个值得为之奋斗的战场。

艺术应该是危险的，就像黑暗中的刀子。

作家的职责是讲述真相，即使它令人不适。

Every song tells a story, and every story has a song.

The only freedom which deserves the name is that of pursuing our own good in our own way， so long as we do not attempt to deprive others of theirs， or impede their efforts to obtain it.

电子是最重要的化学实体。

解读：绝对的自由会让拥有更多资源、权力的强者肆意妄为，他们会凭借优势去压榨弱势群体，抢占利益。所以，用道德、法律来框定自由边界，是守护社会公平、保障弱者权益的必需。