过去总是紧张的，而未来是完美的。

创新不仅仅是技术的问题；它关乎改变人们的思维和行为方式。

纯数学在某种程度上是逻辑思想的诗歌。

Safety isn't just a policy, it's a culture that must be lived every day in our mines.

We change our behavior when the pain of staying the same becomes greater than the pain of changing. Consequences give us the pain that motivates us to change.

投资中最重要的事情是在正确的时间处于正确的市场。

I'm not a gangster, I'm not a thug, I'm just a guy who likes to rhyme.