The most important thing in entrepreneurship is persistence.

最伟大的实验始于一个简单的问题。

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

We are never afraid of competition, because it makes us stronger.

你必须愿意犯错；重要的是不要一遍又一遍地犯同样的错误。