从人类历史的开端开始，人类就一直在问“生命的真正意义是什么”这样的问题。

Since the dawn of human history, human beings have been asking questions like "What is the real meaning of life".

youdao

引出的新观点是，活到满足为止是件好事，直到你体会到生命的真正意义。

But the new thought here is what would be good would be being able to live until you were satisfied, until you'd gotten what goods there were to get out of life.

youdao

But the new thought here is what would be good would be being able to live until you were satisfied, until you'd gotten what goods there were to get out of life.

引出的新观点是,活到满足为止是件好事，直到你体会到生命的真正意义。

耶鲁公开课 - 死亡课程节选

That RNA is made into proteins, and proteins are the working molecules of the cell, they're enzymes, they're structural molecules, they're are proteins that exist in the membrane that allow things to go in and out of the cell, so really the working molecules are the cell in every sense.

这些RNA指导合成蛋白质,蛋白质是细胞生命活动的承担者,它们可以是酶,或是结构性分子,也可以存在于细胞膜上的膜蛋白,能够让一些物质通过它们进出于细胞,所以蛋白质才是真正意义上,细胞生命活动的承担者

耶鲁公开课 - 生物医学工程探索课程节选