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質(zhì)量會被長久記住，而價格很快被遺忘。

跨境合作對于對抗森林砍伐和氣候變化至關重要。

安全和可持續(xù)性是現(xiàn)代采礦的基石。

I have never been able to write a happy play. I can't. I can write a funny play, but not a happy play.

The beauty of mathematics only shows itself to more patient followers.

Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.