Who said "You have to decide what you're willing to die for."?

You have to decide what you're willing to die for. - K

"You have to decide what you're willing to die for."

"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."