孤独不是他人的缺席，而是自我的缺失。
Loneliness is not the absence of others, but the absence of oneself.
交易成功的关键是情绪纪律。
The horror of the Twentieth Century was the size of each new event, and the paucity of its reverberation.
世界不是一个需要解决的问题；它是一个我们所属的生命体。
