数学的本质不是把简单的事情复杂化，而是把复杂的事情简单化。
生活是10%发生在我身上的事，90%是我如何应对它。
At seventy, I’m just getting started. Watch me.
In coal mining, safety isn't just a priority—it's a core value.
The power of words lies in their ability to create worlds.
我不会再让你伤害我了