自由的代价是永恒的警惕。
技术将重新定义能源的未来，我们必须引领这一变革。
写程序要像写一封信一样小心。
A well-run quarry is a symphony of logistics, efficiency, and teamwork.
【译文】 孔子说：“吃粗粮、喝白水、弯着胳膊当枕头，乐也在其中了！缺少仁义的富贵，对我来说，就象天上的浮云。”
The biggest opportunities often hide in crises—the key is whether you can discover and seize them.
My name is Usain Bolt and I don't think limits.