Lies and Deceit Quotes in Harry Potter and the Cursed Child

Did Harry already forget about the seven years of danger he lived through at Hogwarts? Sure he might think it's a safe place now, but is he naïve to never expect it to change?

Aunt Petunia flat-out lies to Harry about how his parents died. Why does Harry remember these scenes with her? Is he wondering if he is a similar parent, lying to his own son?

Delphi is very good at fading into the background herself. She tricks Albus and Scorpius by lying to them from the beginning and manipulating them both to try and resurrect Voldemort.