Analysis of test questions: Philosophy is the teacher of life and the best friend, and philosophy is the art that guides us to live a better life. True philosophy can make us look at the changes and development of nature, society and life correctly, look at life and practice with wisdom, and provide positive and beneficial guidance for life and practice, so it conforms to the meaning of the topic. ① It talks about the relationship between philosophy and world outlook, and ③ emphasizes the guiding role of philosophy to specific scientific, both of which are inconsistent with the meaning of the question.