[Haha. Yeah! Fei Du is right. D hums in affirmation.]

He wanted to save extinct species. [Gazing at the bones of the shark in front of them.] To find a way to keep them alive, or bring them back. He wanted to save the world from destruction, too.

[It feels like what D isn't saying, however, is very much how far the man was willing to go to do it.]