宇宙可能从一个非常平滑和均匀的状态开始，然后演变成我们今天看到的复杂和有结构的宇宙。
The universe could have started in a very smooth and uniform state, and then evolved into the complex and structured cosmos we see today.
天然气开采的创新是满足世界日益增长的能源需求的关键。
"The past is not dead ground, and to traverse it is not a sterile exercise."
Hope is what enables us to keep going in the face of adversity.
In the search for truth, there are no final answers, only better questions.
如果你想变富有，你需要缓慢而有条理地通过良好的决策来实现。
历史是我们再也听不到的声音的回响。
房子应该是家庭的殿堂。