Your most unhappy customers are your greatest source of learning.
置信区间理论提供了一种不同于点估计和假设检验的估计未知参数的方法。
Every tree we plant today is a legacy for generations we'll never meet.
理解自身的阴暗,是对付他人阴暗一面的最好方法。
The true writer is always an exile, even in his own country.