The only limits that exist are the ones you place on yourself.
海洋的化学是一种我们才刚刚开始理解的语言。
The stars have stories to tell, and it's our job to listen.
The dead are always looking down on us, they say. But we don't look back.
预测未来的最好方式就是创造未来。
数学的真正乐趣在于发现的过程,而不仅仅是结果。