He described the first day.
4 seconds sound clip from the X Minus 1 - The Veldt by Ray Bradbury classic radio drama series.
You can hear this line at 00:03:29 in the radio play.
Quote context
[...]
- What about Peter and Wendy? They're your children.
- Oh, no, no. We have no children, doctor. We have no children!
- All right, Miss Carver. To continue.
- After three sessions, the subject was able to recall and accept the idea that he had two children.
- All right, Peter and Wendy. This is your nursery.
- What's so special about a nursery, Dad?
- I'm not.
[...]