让女性成为理性的生物和自由的公民，她们很快就会成为好妻子和好母亲。
The bond market is the ultimate indicator of economic health.
希格斯玻色子有点像粒子物理学的圣杯。
The truth is: the natural world is changing. And we are totally dependent on that world. It provides our food, water and air. It is the most precious thing we have and we need to defend it.
"I think the best way to encourage children to read is to give them books that they can't put down."
我认为鼓励孩子们阅读的最好方法是给他们一些让他们爱不释手的书。