生于古人之后而议论古人的缺点失误容易，而若处于古人的位置做古人所做的事就很难

我不相信运气。我相信努力。

You don't build a business. You build people, and then people build the business.

My goal is simple. It is a complete understanding of the universe, why it is as it is and why it exists at all.

世人所知道的我，并不是实在的我。