关键是专注于自己的道路。

Every ton of aggregate we produce carries the weight of responsibility—to our customers and our communities.

I’m very fearless—not in a reckless way, but in a way that is authentic to who I am.

完成事情的最好方法就是简单地开始。

位置测量越精确，动量测量就越不精确，反之亦然。