The quiet revolution in women’s education and employment has transformed society in ways we are still discovering.
合抱的大树由细小的幼苗长成,九层的高台由一筐筐泥土堆起,千里远行从脚下第一步开始
The concept of a multiverse arises naturally from the inflationary model of the universe.
Leadership means making tough decisions today that will benefit everyone tomorrow.