A living cell requires energy not only for all its functions, but also for the maintenance of its structure.

A living cell requires energy not only for all its functions, but also for the maintenance of its structure.

一个活细胞不仅需要能量来完成它的所有功能，而且还需要能量来维持它的结构。

-- Albert Szent-Gyorgyi 圣捷尔吉