Because if it's irreversible, it's very likely that I don't know what the pressure inside the system is doing while this is happening.

因为对不可逆过程，系统内部的压强,没有明确的定义,气体不处于平衡态。

麻省理工公开课 - 热力学与动力学课程节选

If inequality is morally objectionable, then it's very likely we're going to think it's morally horrendous that there's this crucial inequality: some of us die a the age of 5 while others get to live to 90.

如果不平等会引起道德异议，那么很可能我们会认为这是道德沦丧,因为这里有种非常严重的不平等：,有些人在5岁就死了而有些人却活到90岁。

耶鲁公开课 - 死亡课程节选