Let's imagine maybe instead we just immediately dropped the pressure let the system expand against the lower pressure.

现在假设,我们很快地降低压力,让系统在低的外压力下膨胀。

麻省理工公开课 - 热力学与动力学课程节选

And if we lower our expectations, we lower our stress levels and we will enjoy life more.

如果能降低期望，降低压力水平，我们会更享受生活。

哈佛公开课 - 幸福课课程节选