Don't believe every thought you have. Many thoughts are lies. Negative thoughts can weaken your immune system. Focus on positive things around you (Happy thoughts can heal you). You can flip negative thoughts around. Fake it until you make it—Try repeating happy thoughts out loud.
A colorful illustration of a brain with the text "Don't believe every thought you have" and surrounding phrases like "Many thoughts are lies," "Negative thoughts can weaken your immune system," "Focus on positive things around you," "You can flip negative thoughts around," and "Fake it until you make it." Credit: TheCounselingTeacher.com.