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The essence of mathematics lies in its freedom.
释义:云彩积得厚,雨就一定下得猛;弓弩很强劲,箭就一定射得远。说明成功从来都不是一蹴而就的,而是需要一个厚积薄发的过程。
"The world begins at a kitchen table. No matter what, we must eat to live."