Panda

“Actually, I was the very lowest ranked member of the crew. I would only be “in command” if I were the only remaining person.”
What do you know? I’m in command”
― Andy Weir, The Martian

“I penetrated the outer cell membrane with a nanosyringe."
"You poked it with a stick?"
"No!" I said. "Well. Yes. But it was a scientific poke with a very scientific stick.”
― Andy Weir, Project Hail Mary

“Knock-knock-knock
No, that's not creepy at all. Being in a spaceship twelve light-years from home and having someone knock on the door is totally normal.”
― Andy Weir, Project Hail Mary

“Oh thank God. I can’t imagine explaining “sleep” to someone who had never heard of it. Hey, I’m going to fall unconscious and hallucinate for a while. By the way, I spend a third of my time doing this. And if I can’t do it for a while, I go insane and eventually die. No need for concern.”
― Andy Weir, Project Hail Mary