居利思义,在约思纯。
解释:处在有利的地位上想到道义,处在困难之中想到保持纯正。
阳气初动本是自然现象,刻意执着反而落入形相。
The greatest discovery of any generation is that a human being can alter his life by altering his attitude.
正是因为国家倾向于愚蠢和卑劣,民主才有可能。