The only way to learn mathematics is to do mathematics.
学习数学的唯一方法就是做数学。
The Government of the United States is a definite Government, confined to specified objects. It is not like the state governments, whose powers are more general.
市场足够有效,以至于大多数投资者无法超越它。
未来的工作必须是包容的,否则它将无法充分发挥人力资本的潜力。
如果你发现,你为了适应系统而委屈了自己,那就该停下来想想了——该改变的到底是你,还是系统。