我们生产的每一桶石油都必须是尽可能负责任地生产出来的。

"The beauty of computational complexity lies in its ability to reveal the inherent difficulty of problems, regardless of the specific algorithms used to solve them."

历史的地理枢纽是世界上那些海权无法触及但却是陆权天然堡垒的区域。

我不是为了跳舞而活，我为了活而跳舞。

身体是心灵的乐器，体育教育就是对这种乐器的调音。

我不相信后悔。一切都有原因。

I think of myself as somebody who from an early age knew I was resposible for myself， and I had to make good.