我不是说唱歌手,我是个领袖。
The fact is that women have more freedom and opportunity in America today than ever before.
Fairy tales are more than true: not because they tell us that dragons exist, but because they tell us that dragons can be beaten.
数学和计算机科学之间的联系不是单向的;每个领域都丰富了另一个领域。