Who said "You matter. That's what I needed to know."?

You matter. That's what I needed to know. - K

"You matter. That's what I needed to know."

"I was born, but not alive. I exist to serve."

"Love is a memory. Memories can be implanted."

"To know yourself, you must first know what you are."

"Happiness is a luxury for those who can afford uncertainty."