是与天下之所以察知有与无之道者,必以众人之耳目之实知有与无为仪者也。
凡事天下要考察有无的原则,必定是以众人的耳目所见所闻的实情以知有与无来作为标准的。
真正的知识源自内心的洞察。
In every society, there are voices that are silenced; literature gives them a chance to speak.
All human knowledge is from experience.