The Question and Answer section for Looking for Alaska is a great resource to ask questions, find answers, and discuss the novel.
What page number was the quote "People were created to be loved. Things were created to be used. The reason why the world is in chaos, is because things are being loved and people are being used," on?
I have looked through every searchable text I can find, and this quote does not show up. Like you, I find multiple sources that say the quote is from Greene's novel, Looking for Alaska. I'll keep looking and see if I have any luck.
Takumi doesn't appreciate being left out of the investigation and doesn't hesitate in voicing his displeasure. He even tells Pudge how selfish he is in his belief that he alone loved Alaska, forgetting there were others who loved her too.
I am unaware of a character named Taking in the novel. Please check your question and correct of necessary. Also, please provide a chapter number if possible.