决定劳工工资的不是雇主的仁慈，而是雇主之间的竞争。

The problem is, if you really believe in a society where those who merit to get to the top, get to the top, you'll also, by implication, and in a far more nasty way, believe in a society where those who deserve to get to the bottom also get to the bottom and stay there. I nother words, your position in life comes to seem not accidental, but merited and deserved. And that makes failure seem much more crushing.

"You got to put the past behind you before you can move on." And I think that's what my running was all about.

外交是实现国家利益的一种手段，但也要尊重和平、公正和法治的原则。

天然气开采的创新对于满足世界日益增长的能源需求至关重要。