估计问题的性质不同。在这里,我们不关心检验特定的假设,而是关心估计参数的值。
I don't believe in luck. I believe in preparation meeting opportunity.
唯一在“工作”之前出现“成功”的地方是字典里。
我们不是从祖先那里继承了地球,而是从子孙那里借来的。
I don’t want to be a celebrity. I just want to be a singer.
You can’t control what happens to you, but you can control how you respond.