The moral of the inspirational slogan posted on the classroom wall of senior three is to encourage students to study hard and pursue their dreams. Senior three is a critical period for students to prepare for the college entrance examination, and they have to face great learning pressure and challenges. By posting inspirational slogans in the classroom, students can be reminded to strengthen their beliefs, persist in their efforts and keep making progress. Slogans can include encouragement, encouragement and positive energy, such as "Believe in yourself, you can do it" and "Go ahead and chase your dreams". Poster wall stickers can bring positive psychological hints to students, stimulate their learning motivation and self-confidence, help them overcome difficulties, achieve excellent results, and finally achieve their goals in life.