人类最伟大的追求是知道必须做什么才能成为一个人。
The greatest human quest is to know what one must do in order to become a human being.
The fact is that women have more freedom and opportunity in America today than ever before.
成功的道路是采取大规模、坚定的行动。
To understand computation is to understand the language of the universe, for it is through computation that we model and predict the natural world.