If a young man does not work hard, his old age will be in vain.

A black-haired person does not know how to work hard and studies early, and a white-headed person regrets studying late.

Life is about hard work, and nothing can be gained without asking for it. -Zhang Heng

Career is accomplished by hard work but neglected by play, success is achieved by thinking and destroyed by following - Han Yu

1. Choose good people to make friends with, choose good books to read, choose good people Listen to what you say, choose good deeds and follow them. 2. A drop of water can penetrate a stone, not because of great strength, but because of deep skill. 3. The reason why people are ordinary is because they cannot surpass themselves. 4. Changing yourself is to save yourself, and influencing others is to save others. 5. People who often blame themselves can often be forgiven by others. 6. The reason why people suffer is because they pursue the wrong things.