萤火虫对群星说:「学者说你的光有一天会熄灭。」群星不回答它。
可持续性必须有利可图,否则它就无法持续。
The stranger is close to us, insofar as we feel between him and ourselves common features of a national, social, occupational, or generally human, nature. He is far from us, insofar as these common features extend beyond him or us, and connect us only because they connect a great many people.