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。

Eight hours of training, pain is only the body, but if the loss, you pain is the heart.

"Patterns are like frozen music waiting to be heard."

历史是一场我试图从中醒来的噩梦。

The sidelines are not where you want to live your life. The world needs you in the arena.

事实上，正确理解他人根本不是生活的全部意义。

投资者应避免试图预测市场；这是徒劳的。