It so happens that the skin is very valuable for the shoe industries in Italy, for example.

VOA: standard.2010.01.31

And deciding how valuable it is, how good it is for me to be alive is a matter of adding up the value of the contents of the life.

它的价值，以及我活着的好处,取决于生活内容的价值总和。

耶鲁公开课 - 死亡课程节选

And deciding how valuable it is, how good it is for me to be alive is a matter of adding up the value of the contents of the life.

它的价值，以及我活着的好处,取决于生活内容的价值总和。

耶鲁公开课 - 死亡课程节选