Why? [He asks this without hesitation. He's curious about what might have happened.

At Judas' question, he falls silent again for a brief time. He does mind. He especially minded after Professor Gast left and he was all alone.]

No, I did not like the lab, but it is destroyed, and all the researchers are dead. I will not return to it. There would be no point in being upset.

[He says this rationally, but when he thinks of it, he does feel something, faint yet warm. What is it? Anger?]