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Innovation in mining isn't optional - it's essential for our future.
黑暗不能驱逐黑暗;只有光明能够做到。仇恨不能驱逐仇恨;只有爱能够做到。
If people did not sometimes do silly things, nothing intelligent would ever get done.
Only the dead have seen the end of war
It's not always necessary to be better than everyone else, but to be better than you used to be.