1. Extreme pain is the final liberator of the spirit. Only this kind of pain can force us to achieve enlightenment. ——Nietzsche

2. The appearance of thin willows will fall in autumn; the quality of pines and cypresses will remain lush after frost. ——Gu Zhenguan

3. People should think more in difficult times. If you think more, you will find a solution. ——Munir Nasuf

4. The best things are also the most difficult things. ——Plutarch

5. If life deceives you, don’t be depressed or angry! Tolerate things for the time being when things don’t go your way: just believe it! Happy days will come. ——Russian Pushkin

6. Keep corals away from the erosion of rough waves? That would undoubtedly ruin their beauty. A Little Red

7. Everyone who wants to gain status in society must go through a period of great difficulty and hard work. Success is accumulated bit by bit. ——Van Gogh

8. This is how a strong and rare character is created: Suffering is often a stepmother, but sometimes it is also a loving mother; hardship can breed the strength of the soul and spirit; disaster is pride A nurse; misfortune is a hero's good milk. ——Hugo

9. Without great difficulties, there will be no great cause. ——Voltaire

10. Those who have not tasted bitterness when they were young cannot grow. I regard "hard work" as my teacher. —— Yamamoto Yuzo

11. Please reflect carefully on everything left by pain! Once the suffering is over, the suffering becomes sweet. ——Goethe

12. Don’t give in in the face of disaster, but face it more bravely. ——Virgil

13. The most painful thing in life is waking up from a dream and having no way to go. ——Lu Xun

14. We are always in the iron furnace or on the anvil, and God uses this to temper us and realize our greater cause. ——Biqier

15. If the world is not as desired, it will always be seven or eight out of ten. ——-"Book of Jin·Yang Hu Biography"

16. The cause of pain is not the lack of something, but the need for those things. ——Rousseau