The problem of the modern age is the problem of the individual's self-preservation in the face of the overwhelming power of the social mechanism.

黑夜比白昼更忠诚。

在这个世界上，能为别人减轻负担的人都是有用的。

没有听到的不如听到的，听到的不如见到的，见到的不如了解到的，了解到的不如去实行，学问到了实行就达到了极点。

The real contest is always between what you've done and what you're capable of doing. You measure yourself against yourself and nobody else.

缺乏一个强大的国家对自由的威胁比存在一个强大的国家更大。