And the answer that strikes me as most plausible is, it's the very fact that there's a significant chance of death that helps explain why people do this.

让我觉得最似乎合理的答案是，正是有很大的死亡的可能性这个事实,解释了为什么人们这么做。

耶鲁公开课 - 死亡课程节选