The beauty of instrumental variables is that they allow us to see the world in a new light.
法律规则不仅仅是法院将做什么的预测,而是行动的理由。
You have to be willing to grow. Growth is different from something that happens to you. You produce it. You live it. The prerequisites for growth: the openness to experience events and the willingness to be changed by them.
I've always been drawn to characters who are strong and independent.