The sea, the sea, the sea. It rolled and rolled and called to me. Come in, it said, come in.
海，海，海。它翻滚着，翻滚着，呼唤着我。进来吧，它说，进来吧。
Persistence is key in mathematical research; many great results come from long struggles.
Education is an ornament in prosperity and a refuge in adversity.
过去通过传记的书页向我们低语。
Now this is not the end. It is not even the beginning of the end. But it is, perhaps, the end of the beginning.