1. Sail against the current. If you don’t advance, you will retreat. 2. How many times can we fight in life? If we don’t fight now, we will fight when. ——Rong Guotuan 3. Live as a hero, and die as a ghost. ——Li Qingzhao 4. If the cauldron sinks the boat, a hundred and two Qin passes will eventually belong to Chu; if you lie on the firewood and taste the courage, three thousand Yuejia can swallow Wu! 5. If you live two hundred years in this world, you will swim three thousand miles into the water! 6. There is no smooth road in science. Only those who are not afraid of hard work and climb the steep mountain road can hope to reach the glorious peak. (Marx) 7. Have lofty ambitions but be down-to-earth, and do not give up even if there are obstacles and failures. If you persist in this way, you will gain endless benefits even if you do not succeed. ——Fang Haiquan 8. Only heroes who have passed the test of failure are real heroes. (Chen Yi) 9. Do you want to be a happy person? I hope you learn to bear hardships first. (Turgenev) 10. The only hope lies in continuous self-improvement. (Zola)