"It is worth living for, to find out what is true."

The challenge is to ensure that the Internet remains a force for good, a tool for empowerment, and a platform for innovation.

真正的竞争不在公司之间，而在产品和服务之间。

大脑是一个复杂的系统，我们才刚刚开始理解它是如何工作的。