数学家的工作永远不会完成；总有新的问题需要探索，新的谜团需要揭开。
A mathematician's work is never done; there are always new questions to explore and new mysteries to uncover.
He can say to himself, "Somewhere, my flower is there…" But if the sheep eats the flower, in one moment all his stars will be darkened… And you think that is not important!
创新不仅仅是创造新产品，更是重新思考制造业中的可持续性。