分布式系统是指一个系统中，即使是你不知道存在的计算机发生故障，也可能导致你自己的计算机无法使用。

I like the stars. It's the illusion of permanence, I think. I mean, they're always flaring up and caving in and going out. But from here, I can pretend...I can pretend that things last. I can pretend that lives last longer than moments. Gods come, and gods go. Mortals flicker and flash and fade. Worlds don't last; and stars and galaxies are transient, fleeting things that twinkle like fireflies and vanish into cold and dust. But I can pretend.

Technology can be a powerful ally in our quest for sustainable fisheries.

我不是一块肉，我是一个艺术家。

我们能体验到的最美丽的事物是神秘。它是所有真正艺术和科学的源泉。

好的设计是隐形的；只有当它不好时你才会注意到。

物理学的美丽在于它能够用几个简单的方程来描述宇宙。