The inflationary universe model provides a possible explanation for the origin of the universe.
True leadership is about making tough decisions for the greater good.
让我们这本《大教学论》的主要目标如下:寻求并找到一种教学方法,使教师教得更少,但学生学得更多。
In the desert, I found a freedom that the city could never offer.
Sustainable fishing practices are not an option, but a necessity if we want to preserve marine biodiversity.