I'm not a rapper, I'm a movie star.
"Memory is a tricky thing; it can be both a blessing and a curse."
工具变量的美妙之处在于它们让我们以新的视角看世界。
正是依靠观察和思考才能找到方法。所以我们必须不断挖掘和钻研。
"In machine learning, the goal is not just to fit the data, but to find a model that captures the underlying structure of the data."
从长远来看,经济前景对那些灵活且消息灵通的人是有利的。