DRACO
I can’t talk to him either. Scorpius. Especially since – Astoria has gone. I can’t even talk about how losing her has affected him. As hard as I try, I can’t reach him. You can’t talk to Albus. I can’t talk to Scorpius. That’s what this is about. Not about my son being evil. Because as much as you might take the word of a haughty centaur, you know the power of friendship.

Harry Potter and the Cursed Child - Chapter 2 :
See this quote in the Pensive -