Nothing is certain, and nothing is impossible.
"Children's books should be both a mirror and a window."
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。
恐惧也是一种信仰。
Man barricades against himself.
Fame is not just about the money or the attention. It's about the ability to spread love and kindness on a massive scale.