The essence of cloud computing is to make computing resources like water and electricity, available on-demand anytime, anywhere.
Future robots will be more intelligent and more human-like.
对黑洞的研究彻底改变了我们对空间和时间的理解。
Competition is a good thing, it forces you to keep improving.
过去是一个异国他乡;他们做事的方式不同。