音乐有力量振奋人心、带来安慰并激励改变。
失去的痛苦是我们为爱的喜悦所付出的代价。
The world has the technology - either available or well advanced in the research pipeline - to feed on a sustainable basis a population of 10 billion people.
对黑洞的研究将我们带到了理解的边缘,在那里已知的物理定律失效,新的理论必须出现。