Software is under a constant tension. Being symbolic it is arbitrarily perfectible; but also it is arbitrarily changeable.
煤炭开采的创新不仅仅是关于开采,而是要以更智能、更清洁、更高效的方式进行。
生命短暂,你永远不知道什么时候会结束,所以你必须抓住每一个机会并全力以赴。
The universe is a pretty big place. If it's just us, seems like an awful waste of space.