运气不好时金子可能变成铁,运气到来时铁也可能变成金。
The future of energy lies in balancing economic growth with environmental stewardship.
"We are all in the gutter, but some of us are looking at the stars."
化学是在分子水平上操纵物质的艺术,而催化是其最强大的画笔。
高尔夫是一个没有答案的谜题。我打了50年高尔夫,却仍然对如何打好它毫无头绪。