Music is my diary, recording my life.
音乐是我的日记,记录着我的生活。
采矿业必须发展以满足不断变化的世界的需求。
Natural experiments are a powerful tool for understanding causal relationships in the real world.
研究的真正乐趣来自于突破我们认为可能的界限。
【大意】人的贪欲多了,就会亏损道义;忧虑多了,就会损害智慧;畏惧多了,就会伤害勇气。
I sometimes think that God in creating man, somewhat overestimated His ability.