If you can't fly then run， if you can't run then walk， if you can't walk then crawl， but whatever you do you have to keep moving forward.

We are forever responsible for what we have tamed.

真相往往比小说更可怕。

牺牲自由以换取安全（可指生活保障）的人，不配有自由和安全。

Innovation in natural gas extraction is key to meeting the world's growing energy demands while reducing environmental impact.

成功的投资在于有纪律地坚持一个经过深思熟虑的计划。