在弦理论的早期，我们就像是在绘制未知大陆的地图的探险家。

I think it's important to have a sense of humor about yourself.

唯一真正有价值的东西是直觉。

How wonderful that we have met with a paradox. Now we have some hope of making progress.

竞争战略就是要与众不同。它意味着有意识地选择不同的活动组合来提供独特的价值组合。