1. A gentleman who is vigorous in nature should strive to improve himself. 2. A gentleman carries things with great virtue. 3. In its prime, it took the lead. 4. High and mighty ambition. 5. Unity of knowledge and action, self-improvement. The sky and the earth are far apart, and the universe is endless. The heart of a thousand mountains and ten thousand rivers follows the dream. 8 Laughing at the sky, everything is empty. 9. He is bold enough to point out the mountains and rivers. Heroes emerge from youth in their prime.