Your time is limited, don't waste it living someone else's life.
计算复杂性的研究不仅仅是关于解决问题,还在于理解可计算性的极限。
The future of natural gas lies in technology and efficiency.
I don't wait for moods. You accomplish nothing if you do that. Your mind must know it has got to get down to work.
"The writer's duty is to excavate truth, no matter how painful it may be."