可持续性不是一个流行词，而是对后代的承诺。

生命太短暂，不要把时间浪费在不能让你灵魂快乐的事情上。

The individual has become a mere cog in an enormous organization of things and powers which tear from his hands all progress, spirituality, and value in order to transform them from their subjective form into the form of a purely objective life.