Our goal is to organize the world's information and make it universally accessible and useful.

关于神，我无法知道他们是否存在。因为有许多阻碍我们认知的因素：问题的晦涩和人类生命的短暂。

"It is a capital mistake to theorize before one has data."

Sustainability isn't an option; it's a responsibility we owe to future generations.

The past is always changing. Every time we remember something, we alter it slightly, until eventually, our memories become stories we tell ourselves.