ALBUS

I thought I could – change things – I thought Cedric – it’s unfair. HARRY Of course it’s unfair Albus, don’t you think I know that? I was there. I saw him die. But to do this... to risk all this...

ALBUS
I know.

HARRY (failing to contain his anger)
If you were trying to do as I did, you went the wrong way about it. I didn’t volunteer for adventure, I was forced into it. You did something really reckless – something really stupid and dangerous – something that could have destroyed everything—

Harry Potter and the Cursed Child - Chapter 3 :
See this quote in the Pensive -