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。
The truth is not always the best basis for happiness.
"Sustainability is not a cost, it's an investment in our collective future."
最好的领导者是那些多听少说并以诚信行事的人。
杰夫·贝索斯接受了莱克斯·弗里德曼的播客采访