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安全和可持续性是现代采矿的基石。
Safety and sustainability are the cornerstones of modern mining.
I always knew I wanted to be a singer, and I never let anybody tell me I couldn't.
The laws of physics are the language of the universe, and through them, we can begin to comprehend the vastness and complexity of all that exists.
我们有责任为子孙后代留下一个比我们发现时更好的地球。
The difference between a moral man and a man of honor is that the latter regrets a discreditable act even when it has worked.
Thank God, under our Constitution there was no connection between church and state.