学而不思则罔，思而不学则殆。
Learning without thought is labor lost; thought without learning is perilous.
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我知道我一无所知。
I know that I know nothing.
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学而不思则罔，思而不学则殆。
Learning without thought is labor lost; thought without learning is perilous.
我知道我一无所知。
I know that I know nothing.
Browse by Theme