这种我们能创造一个每个人的能力都忠实地被分级，好的就到顶端，坏的就到底部，而且保证过程毫无差错，这是不可能的。这世上有太多偶然的契机，不同的机运，出身，疾病，从天而降的意外等等，我们却无法将这些因素分级，无法完全忠实的将人分级。
"Understanding the limits of computation is as important as understanding the limits of mathematics."
I didn't get to where I am by chasing mediocre opportunities.
In computer science, the simplest solution is often the most elegant and effective.
你必须对自己有耐心，并相信这个过程。
Sustainability isn't an option—it's the only path forward for any responsible business.