The inflationary universe model suggests that the universe expanded exponentially in the first fraction of a second after the Big Bang.
历史在我们讲述的故事中鲜活存在。
世界は広くて、狭い。
Legal systems are not merely systems of rules, but also systems of power.
"Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding."
一个仅仅接受学校教育的孩子是个未受真正教育的孩子。