培养感恩之心是提高生活满意度最可靠的方法之一。
I do not know much about it, but I think some of America's best young men served in this war.
The most powerful stories are the ones we live.
最危险的故事是我们讲给自己的那些。
The truth of history is often found in its silences.
Innovation is not just about creating something new; it's about making a difference in people's lives.
It's easier to ask forgiveness than it is to get permission.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.