The moment of betrayal is the worst, the moment when you know beyond any doubt that you've been betrayed: that some other human being has wished you that much evil.
如果你知道如何使用它,电脑是一个奇妙的工具。
The future of energy lies in the integration of traditional and renewable sources.
可持续性不是一种选择;而是我们对后代的责任。
这个世界变化如此之快,以至于说某件事不能做的人通常会被正在做这件事的人打断。
模型的好坏取决于其所基于的数据。