1. Idioms: Take pleasure from hardship, take pleasure from hardship, be happy after suffering, meditate hard, and be sad when you are extremely happy.

2. Proverb: Work hard and play happily, and you will be successful in the underground.

3. Famous saying: Hardship comes first, pleasure comes last. If you don’t experience the cold of winter, you won’t know the warmth of spring. Happiness comes from hardship. Only happiness gained through hard work and struggle is true happiness.

4. As the saying goes: The joy of happiness is the bitterness of suffering, and I hope to be a good person. If you don't have a family, you don't know how expensive firewood and rice are; if you don't have children, you don't know the kindness of your parents. If you don't get into the water, you will never know how to swim; if you don't set sail, you will never know how to punt. If you don’t carry a burden, you don’t know how heavy it is; if you don’t take a long road, you don’t know how far it is.