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电池回收利用是新能源产业可持续发展的关键环节。
数学是一门活生生的学科,随着新的思想和发现不断演变。
I believe that everything happens for a reason. People change so that you can learn to let go, things go wrong so that you appreciate them when they're right.
"Caring too much for objects can destroy you. Only—if you care for a thing enough, it takes on a life of its own, doesn’t it? And isn’t the whole point of things—beautiful things—that they connect you to some larger beauty?"
艺术应该是自由的,不受规则束缚。