Quotes about forget

I did know once, only I've sort of forgotten.
If you want to forget something or someone, never hate it, or never hate him/her. Everything and everyone that you hate is engraved upon your heart; if you want to let go of something, if you want to forget, you cannot hate.
Forget not that the earth delights to feel your bare feet and the winds long to play with your hair
And forget not that the earth delights to feel your bare feet and the winds long to play with your hair.
If the other person injures you, you may forget the injury; but if you injure him you will always remember.