1. No one can succeed casually, and there are many unknown hardships behind success.

2. Behind every successful person, there are countless hardships. Keep on believing, be determined not to give up, and keep going!

3. No matter whether you fail or succeed, you will do your best, so don't be disappointed because of failure, and don't ask questions because of failure.

4. Not everyone can succeed casually! Behind the success is the unknown sadness. Behind the success that has been exchanged for many tears, there are new challenges every day, and we are not afraid of difficulties and face them bravely.

5. There are countless dark nights behind every success.

6. If it takes luck to "achieve", it is doomed to be because of strength every time. Behind every successful surprise is every continuous effort and innovation.

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

8. People are only amazed at the brilliance of a successful flower. However, at the beginning, its buds were soaked with tears of struggle and sprinkled with blood and rain of sacrifice.