It is hard to be h� t� 难得糊涂 by Zhen Banqiao 郑板桥
The text is: 难得糊涂 聪明难，糊涂难，由聪明转入糊涂更难。放一著，退一步，当下心安，非图后来福 报也。 If you truely understand and practice 糊涂, you are not only an expert in Chinese but also the smartest person in the world.
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