In "A plan for a day lies in the morning", "plan" means plan and plan. It means that the plan of the day should be considered and arranged in the morning. It is a metaphor to plan everything early and grasp it at the beginning. It is a common saying to warn and remind people to do more work at the beginning of the day to lay a good foundation for the whole day's work.
The original sentence of "A day's plan lies in the morning":
Shao Ziyun: "A day's plan lies in the morning, a year's plan lies in the spring, and a lifetime's plan lies in diligence."
Translation:
Shao Yong said: the planning of a day's itinerary focuses on the morning (planning a day's itinerary should start from the morning). The planning of a year's work focuses on spring (planning a year's work should start from spring); The planning of a lifetime career focuses on an industrious attitude (planning a lifetime career depends on an industrious attitude).
A similar famous motto:
1, industrious, barren land.
Source: Han Yu's Xue Jie.
Learning is proficient because of diligence, but it can be abandoned in games and play.
2. Nothing is difficult in the world.
Source: Folk proverbs.
There is no difficulty that diligent people can't overcome.