The beauty of a mathematical proof lies in its simplicity and inevitability.
程序最重要的属性是它是否实现了用户的意图。
可持续发展对我们来说不仅仅是一个流行词,它是我们运营的基础。
The future of energy must be built on both innovation and responsibility.
Time present and time past are both perhaps present in time future, and time future contained in time past.