"I'm the sort of person who keeps a lot to myself"

In this quote, Patrick Rafter is explaining himself as someone who tends to keep their ideas and feelings to themselves. He is likely a private and reserved individual who chooses to process things internally instead of sharing them with others. This might be due to a range of reasons, such as a desire for privacy, a fear of vulnerability, or a preference for self-reflection. Rafter's statement suggests that he is not one to freely express his feelings or opinions, and instead selects to keep them hidden within himself. This quote gives insight into Rafter's character and how he browses the world around him.