煤矿工人不仅仅是在挖土，他们是在挖掘进步。
Coal miners don't just dig in the dirt, they dig for progress.
The greatest reward is not the medals or the records, but the journey itself.
The best way to predict the future is to invent it.
"The world is full of obvious things which nobody by any chance ever observes."
教育的目的不是把人变成木匠，而是把木匠变成人。
Every individual has a place to fill in the world and is important in some respect whether he chooses to be so or not.
可持续包装不是成本中心——它是你的品牌对未来最明显的承诺。