Leadership is about making tough decisions today that will benefit future generations.
领导力就是做出今天艰难的决定,以造福子孙后代。
The greatest happiness is to know the source of unhappiness.
The only limits in life are those you impose on yourself.
I'm the reason your peace won't come.
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。