Innovation in coal mining isn't just about extraction—it's about doing it smarter, cleaner, and more efficiently.

Memory is a kind of accomplishment, a sort of renewal even.

"History is not just about the past; it's about how the past shapes the present."

The advantage of poetry over life is that poetry, if it is sharp enough, may last.

数学不是观赏性运动——你必须参与其中才能欣赏它的美。

我认为对古代好的东西要阐述奖惩，对现在好的东西要创造，不过是希望好的东西越来越多罢了。 

挑战是伪装的机遇。

The only thing more dangerous than a man with nothing to lose is a man with everything to gain.