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只為自己活著的人，不值得活在世上。

Necessity knows no law.

蛋糕的好壞取決于你放入的食材。

It is remarkable that a science which began with the consideration of games of chance should have become the most important object of human knowledge.

成功采礦的關(guān)鍵不僅在于資源開(kāi)采，還在于以可持續(xù)和負(fù)責(zé)任的方式進(jìn)行。