Not lower high expectations-- that won't make a difference to our levels of wellbeing.

而不是低的和高的期望-,那不会影响我们的幸福水平。

哈佛公开课 - 幸福课课程节选

Expected value is good and variance is bad because that's risk; that's uncertainty.

期望值越高越好,方差就相反,因为方差代表着风险,也就是不确定性

耶鲁公开课 - 金融市场课程节选

The problem is not lower these high expectations-- that doesn't matter.

问题不在于是否降低那些高的期望-,这一点不重要。

哈佛公开课 - 幸福课课程节选