永远不要停止学习，因为世界从未停止变化。

为气候上天国，为同伴下地狱。

I don't think that everyone should become a mathematician, but I do believe that many students don't give mathematics a real chance.

The harder the conflict, the more glorious the triumph.

草木的阴阳也是平衡的，如果缺少一方就不会繁茂。

海洋不仅是一种资源，保护它是我们对后代的责任。