Remember, if you ever need a helping hand, it's at the end of your arm, as you get older, remember you have another hand: The first is to help yourself, the second is to help others.

每个国家都有责任保护我们的海洋，无论其海岸线大小如何。

在科学中，最重要的不是获得新的事实，而是发现新的思考方式。

采撷花草编成同心结，想要送给知音人