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世界需要负责任的矿工,他们既了解矿产的价值,也明白地球的价值。
If you don't like something, change it. If you can't change it, change your attitude.
永远不要停止学习,因为世界永远不会停止变化。
I don't like to label myself. I just like to be me.
If you’re not making mistakes, you’re not trying hard enough.