Who said "Knowledge is a treasure, but practice is the key to it."?

This quote is attributed to Mao Zedong.

Knowledge is a treasure, but practice is the key to it. - Mao Zedong

"Knowledge is a treasure, but practice is the key to it."

Mao Zedong Knowledge

Communist Leader, Dictator Chinese 1893–1976

"It is right to rebel against the reactionaries."

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"Guerrilla warfare will be the only way."

"We're not just after treasure. We're preserving history."

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"A tidy room reflects a tidy mind."

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