Answer:
The Giver makes the remark to 11 year old Jonas, who is the protagonist in the book, The Giver.
Explanation: The remark is a response to a statement by Jonas who stated, "If everything's the same, then there aren't any choices. I want to wake up in the morning and decide things. A blue tunic or a red one?... But it's all the same always." Jonas' world is beginning to unfold in which colors, and strong emotions make him very passionate about the world around him.