Representation theory provides the language in which many number-theoretic phenomena can be expressed.
教育不能改变世界。教育改变人。人改变世界。
如果你对大人们说:我看到一幢用玫瑰色的砖盖成的漂亮的房子,它的.窗户上有天竺葵,屋顶上还有鸽子他们怎么也想象不出这种房子有多么好。必须对他们说:我看见了一幢价值十万法郎的房子。那么他们就惊叫道:多么漂亮的房子啊!
The inflationary universe model suggests that the universe expanded exponentially in the first fraction of a second after the Big Bang.