Every species we cultivate teaches us something new about marine ecosystems.
我们养殖的每个物种都教会我们关于海洋生态系统的新知识。
The center of our galaxy is a fascinating place where extreme physics takes place, and it's a privilege to study it.
You can do anything you set your mind to, man.
永远不要回头看，除非你想走回去。
变老的好处之一就是你可以畅所欲言而不必担心后果。