没有剑的契约只是空话，根本无法保护一个人。
Covenants, without the sword, are but words, and of no strength to secure a man at all.
The Dead Poets were dedicated to sucking the marrow out of life.
城市的建筑是它随时间推移的构建。
没有自然光的房间不是真正的房间。