The beauty of instrumental variables is that they allow us to see the world in a new light.
The piano is my first love. It's where I feel most at home.
我们不仅仅是生产药物，我们生产的是信任。
【释义】贤能的人，一定会把天下的事务当作自己的责任。
炽烈的恨意可以给空虚的生活带来意义和目的。
I don't want to be sexy, I want to be iconic.