Struggle is one of the common topics in novels. Here are some sentences related to this topic: Only by constantly striving can one go further and further on the road of life. The road to success is full of hardships and challenges, but only by struggling can you overcome the difficulties. Only through constant hard work can you truly succeed. On the stage of life, only by constantly struggling can you show your brilliance. Struggle is the source of life, it makes you grow and progress. Only by daring to fight can you win victory and honor. Struggle is not only to achieve success, but also to realize your dreams. Struggle to make your life more fulfilling and meaningful. Only through constant struggle can we create a better future. Struggle is the norm of life, it keeps you motivated to move forward.