Never say never, because limits are just illusions.
永远别说永远，因为限制只是幻觉。
The best way to learn mathematics is to do mathematics.
You may have to fight a battle more than once to win it.
君子学习的目的，只是为了追求真理。
【译文】与人说话只能说三分，不能把内心的想法全部吐露给别人。有意栽花花不一定开放，无意去插柳柳树却可能长得茂盛。龙和虎的形态好画，却难以画出它们的骨骼。了解人的表面很容易，但了解人的内心却十分困难。
Success in mining isn't just about extracting resources; it's about extracting value responsibly.
The most sustainable product is the one that lasts the longest.
Commercial success can be a form of art.
Music is the bridge between hearts.
Photography is, first of all, a way of seeing. It is not the subject that matters, but how it is seen.