The ocean feeds millions, and it's our duty to ensure it continues to do so for generations to come.

The more constraints one imposes, the more one frees oneself.

Mathematics is the key and door to the sciences.

世界充满了如此多的事物，我相信我们都应该像国王一样快乐。

有些伤口永远不会愈合，只会结痂。