This little question examines ideals and beliefs. This question examines the knowledge about realizing the value of life. From My Aspiration, we can see that to realize the value of life, we need to establish firm ideals and beliefs, ① being selected; From "perseverance" and "more frustration, more excitement", we can see that to realize the value of life, we need to give full play to our subjective initiative and actively participate in social practice, and be selected; From the "more frustrated, more brave, make persistent efforts", we can see that the future of things is bright, the road is tortuous, and 4 is selected; 2 state the mistake and choose B.