A river cuts through rock, not because of its power, but because of its persistence.

河流可以穿過巖石，并非因其力大無窮，而是因?yàn)樗鼒?jiān)持不懈。--吉姆·沃特金斯

語言點(diǎn)：persistence
n. 持續(xù)；固執(zhí)；存留；堅(jiān)持不懈；毅力
【短語】
happiness consists in contentment 知足常樂；幸福在于滿足

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