人类的状况是永远的不满足；我们总是在寻找更多的东西。

人类最古老而强烈的情绪，便是恐惧；而最古老最强烈的恐惧，便是对未知的恐惧。

Stray birds of summer come to my window to sing and fly away。 And yellow leaves of autumn， which have no songs， flutter and fall there with a sigh。