The famous epigrams of "Bitter before Sweet" are:

1.

2. learn about life through wind and rain, and learn about life through hard work.

3. Every good thing is born frugal, and since ancient times, the bitter melon is sweet.

4. How can plum blossom smell fragrant without freezing?

5. The sharp edge of the sword comes from sharpening, and the fragrance of plum blossoms comes from bitter cold.

6. Believe in yourself. If you can bind yourself, you can break the cocoon into a butterfly.

7. Forget the past by the present, and work hard for the future by the present. Now is the most important thing.

8. If God is going to make a great appointment to Sri Lanka, he must first suffer his mind, strain his bones and muscles, and starve his body and skin.

9. Knowledge comes from hard work, and any achievement is the result of hard work.

1. Work hard, be brave in practice, persist in learning, be a virtuous person and be innovative.