It seems to me that if you or I must choose between two courses of thought or action, we should remember our dying and try so to live that our death brings no pleasure to the world.

在阈限阶段，共同体作为一种自发的、直接的和平等的人际关系出现。

可能性高于现实性。

人类的历史在很大程度上是与环境斗争的历史。

生活中有些事比输赢比赛更重要。