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出自汉·桓宽《盐铁论·击之》。释义:做事中途停止就不会成功,种地偷懒的人不会有收获。比喻学习应持之以恒,不能懈怠。
"A book is a friend that never lets you down."
The most dangerous worldviews are the worldviews of those who have never viewed the world.