对于系统,翻版的模拟是在控制图中添加一个创建循环的边,而不仅仅是一个附加节点。
从30英尺外看,她看起来很有气质。从10英尺外看,她看起来像是为了从30英尺外看而打扮的。
The real competition is not between products, but between business models.
The stream of thought is a stream of life-preserving adjustments.