采石业必须与技术一起发展，否则就有落后的风险。

The first fruit of this imagination - and the first lesson of the social science that embodies it - is the idea that the individual can understand his own experience and gauge his own fate only by locating himself within his period, that he can know his own chances in life only by becoming aware of those of all individuals in his circumstances.

The web is a tool for communicating with the rest of humanity.

国与国之间是平等的，人与人之间也是平等的，在人格与尊严上是没有贵贱之分的，上天对所有人都是一视同仁的，人生而平等是上天赋予每个人的不可被侵犯的权利。

最好的解决方案往往来自倾听那些每天在水上工作的人。

每一帧都很重要，每一次剪切都应该服务于故事。