It,too,is hungry. Traveling across the ground at great speed, the cat nears the area where the pig is fighting for its life.

VOA: special.2010.04.07

And so, arguably, the fact that life is precious, that it won't endure, could actually increase its value for us.

所以，可以说，生命是珍贵的，它将不再这个事实，事实上可能增加了其对我们来说的价值。

耶鲁公开课 - 死亡课程节选

It's a very tempting view to think, what makes life worth having and the only thing worth having for its own sake, is having pleasure and avoiding pain.

它也是一种很有诱惑力的观点，什么让生命值得拥有，而唯一,因其自身品质值得拥有的东西，就是享受快乐，避免痛苦。

耶鲁公开课 - 死亡课程节选

We are all endowed, he says, with a kind of natural right to life and the desire to preserve oneself is not just a biological fact, although it is also that, it is for him a moral right, it is a moral entitlement, every being has a fundamental right to its own life.

他说，我们具有，一种对生活的自然权利,和保护自己的欲望,这不只是一种生理现象，虽然是一种生理现象，对他来说这更是一种道德权利，是一种道德资格，每个人最自己的生活都有这种根本权利。

耶鲁公开课 - 政治哲学导论课程节选

It's defined in CS50's library; its sole purpose in life is to ask the user for a floating point value and return it.

它被定义在CS50的函数库中，它的唯一目的是,向用户询问一个浮点数的值，然后返回它。

哈佛公开课 - 计算机科学课程节选