1, life experience is different: Qu Qiubai is an intellectual, he has profound attainments in the fields of revolution, literature and so on, with a more comprehensive vision and deeper understanding, while Xiang Yu is a military general, whose life experience and combat experience make him brave, decisive and resolute.
2. Facing different life and death choices: Qu Qiubai showed his revolutionary integrity and magnanimous and selfless lofty spirit when facing life and death choices. He chose to end his life with a scalpel, showing his loyalty to the revolutionary cause. Xiang Yu also showed courage and fearlessness in the face of life and death choices, but he finally chose to commit suicide, which may indicate that he lacked enough tenacity and coping ability in the face of difficulties.