A nurse is conducting a home visit with a client who is diagnosed with bipolar I disorder. Which of the following statements should the nurse identify as an example of disturbed thought process?

"I just don't feel like talking about myself or my illness today."

"It is up to me to take care of myself."

"I sleep a lot during the day, so daytime visits are hard for me."

"My home is my castle, and you are trespassing."