Mm, she's crafty, this one. Glados can respect that. Crafty humans usually (usually) make for better science.

"You are an excellent observer," she says, falling much more comfortably into a coldly friendly tone. "Yes, I am very human. I'll prove it. I am so human, I'm going to do the most human thing you can think of. Go ahead. Think of something."

She smiles, she thinks unnervingly.

"Do you need any helpful suggestions?"