2. Without great difficulties, there will be no great cause. -Voltaire

3. Tough after thousands of blows, let the wind blow in the southeast and northwest. -Zheng Banqiao

4. Suffering is the highest school to temper personality. -Liang Qichao

5. Difficulties are people's textbooks. -north Korea

6. fatalism is an excuse for the weak who lack willpower. -romain rolland

7. Luck is not without fear and trouble; Bad luck is not without comfort and hope. -bacon

8. The road is endless, so go your own way. -proverb

9. Don't lament the pain of life! Lament is the weak. -Gorky

1. God set up many obstacles on the road just to strengthen your will. -Tagore