1, learning the sea is boundless, diligence is the shore, and the cloud journey has a road map as the ladder.
2, gold is not a treasure, everything is empty.
3. Keep the eagle's heart high, learn from the eagle's ambition and dare to take risks, and melt the eagle's god at the top of the mountain.
4. Tree aspires to master a skill, increase self-esteem and practice entrepreneurial skills.
5. Teenagers don't study hard, and the elderly regret studying late.