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The beauty of mathematics is not in its complexity, but in its simplicity and the profound truths it reveals about the universe.
"The only way to get rid of a temptation is to yield to it."
采矿业的领导力意味着将安全、效率和社区长期影响置于首位。
释义:人的一生在于勤奋,不努力探索,哪会有收获? 
变化是必然的。和平之后是动荡;恶人的离去之后是他们的回归。