见之不若知之，知之不若行之 "Seeing is not as good as knowing; and knowing is not as good as acting."
见之不若知之,知之不若行之
Seeing something is not as good as knowing it, and knowing it is not as good as doing it
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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