尼采:
与恶龙凝视过久，自身亦成为恶龙；
与深渊凝视过久，深渊将回以凝视。

尼采:
谁终将声震人间，必长久深自缄默；
谁终将点燃闪电，必长久如云漂泊。

He who fights with monsters might take care lest he thereby become a monster, and when you gaze long into an abyss, the abyss also gazes into you.

茕茕白兔，东走西顾。衣不如新，人不如故。

原来过得很快乐，只我一人未发觉。