In the end, we are all alone with our thoughts.
I will hazard a prediction. When you are 80 years old， and in a quiet moment of reflection narrating for only yourself the most personal version of your life story， the telling that will be most compact and meaningful will be the series of choices you have made. In the end， we are our choices. Build yourself a great story.
在沉默中找到答案。
In the end, the success of any technology is determined by its ability to solve real-world problems.
最终，任何技术的成功都取决于它解决现实世界问题的能力。
投资清洁煤炭技术不是开支，而是对我们未来的投资。
奥林匹克运动会是四年一度的人类的春天的庆祝活动。