数据告诉你发生了什么,但只有直觉能告诉你为什么。
老式的选股策略:“有一天你感觉像个英雄,第二天你感觉像一只山羊,换种方式说,大多数情况下它是只是运气。”
The beauty of mathematics is that it allows us to abstract away the complexities of the real world and focus on the underlying principles.