中国传统文化中”大道至简”是指大道理是极其简单的

在中国传统文化中，”大道至简”是指大道理（基本原理、方法和规律）是极其简单的，简单到一两句话就能说明白。

Great truths are always simple, as a saying goes in traditional Chinese culture.
It means that fundamental principles, approaches and guiding rules are
invariably straightforward and can be explained very concisely in simple words. 

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