Book: Harry Potter and the Cursed child

Sometimes the costs are not only inevitable, but necessary.

However - the thing is beautiful and dangerous, it must be handled with great care.

Bravery does not justify stupidity.

- I, Ginny, I love Albus especially.
I know, but he needs to feel it.

Be honest with the people you love, don't hide your pain. To suffer it is as human as breathing

We can't protect young people from harm. Pain must come and will come.
And that, I stand and stare blankly?
- No. It is assumed that you have to teach him not to be afraid of life.

Harry, in this tangled world, full of laughter and tears, there are no perfect answers. Perfection is inaccessible to mankind, unattainable for magic. Every shining moment of happiness is fraught with a drop of poison: the knowledge that suffering will return.

They were great men with great flaws, and, you know, maybe these flaws are partly and made them truly great.

- If some part of Voldemort had survived in any form, we must be ready. And I'm scared.
- I also.
- And I'm not afraid of anything. But mom.

Hermione Granger, commanding me Hermione Granger! (She turns to face him. He smiles). And I kind of like it.

Let's not think about it. Better focus on what we have no magic wands, no brooms, no does funds to return to our time. The only thing we have is our brain and... no, it's all just him... And we have to stop her.

Of course, I loved you... and I knew it would repeat again... the fact that when I love - I put irreparable damage. I'm not suitable for love man... I've never loved, not causing harm.
Of course, I loved you... and I knew that it would happen all over again... that where I loved, I would cause irreparable damage. I am no fit person to love... I have never loved without causing harm.

Love is blind. We both tried to give our sons, not what was necessary for them, what was necessary for us. We were so busy trying to fix our past that destroyed their present.
Love blinds. We have both tried to give our sons, not what they needed, but what we needed. We've been so busy trying to rewrite our own pasts, we've blighted their present.

The world is changing and we are changing with it. I live better in this world. But the world has not become better. And I don't want to.
The world changes and we change with it. I am better off in this world. But the world is not better. And I don't want that.