翻译：事物的增减盈亏，都是随时间的变化而变化的。

我们在地下做出的每一个决定都会对地面产生影响，这就是我们肩负的责任。

"Every experiment, no matter how small, is a step towards a greater understanding."

"The human figure is the most challenging and rewarding subject for an artist."

The core value of cloud computing is to make computing resources as accessible as utilities, lowering the barrier to innovation.

悲伤是爱变成了永恒的缺失。