She witnessed the philosophical conversation of her grandmother on Skype with her granddaughter for 10 years.
Returning from school:

Granddaughter: Every person is a personality. Personality has freedom.
For example, I have a favorite mouse. I want to sleep with him, I want to sleep with him. That is wrong!
Why is it wrong?
“Well, because there are probably other mice who want to sleep with me.
But this one is mine! Even if he doesn’t want it...