A low price-earnings ratio is not a guarantee of success, but it is a good starting point.

质量不是一种行为，而是一种习惯。

I think it's very important to have a feedback loop， where you're constantly thinking about what you've done and how you could be doing it better.I think that's the single best piece of advice: constantly think about how you could be doing things better and questioning yourself.

Every discovery in physics is a step closer to understanding the grand design of the universe.