劳动力市场并非存在于真空中；它是由文化、政策和历史塑造的。
The labor market does not exist in a vacuum; it is shaped by culture, policy, and history.
人类的思想和行为是自然的一部分，因此可以通过自然科学的方法来研究。
追求高效算法的核心是一项数学努力，它挑战了我们对复杂性和可计算性的理解。
The stories of our people are the stories of the land, and they are one and the same.
The only thing that can bring you happiness is yourself.
学习数学的唯一方法就是做数学。