2, ten years of trees, a hundred years of tree people from Mencius, a country's ten-year plan is to plant trees, and a hundred-year plan is to cultivate talents. This is Mencius' political theory. The latter usage, with the latter half sentence, indicates the importance and difficulty of talent training.

3. It is a hypothetical compound sentence, which can be explained as follows: If people don't think about the long term, then worries will surely appear in the near future. It means that people should be far-sighted and think long-term. In fact, this is a prepositional object sentence, which can be changed to: "People are not worried about the distance, but they are worried about the near." This is a famous saying of Confucius. "The Analects of Confucius Wei Linggong": "Confucius said: People who have no long-term worries must have near worries." The Analects of Justice explains: "If you are not far away from worry, you will be worried, so it is called near worry." "On the Outline of Xunzi" said: "Think about things first, worry about troubles first. Take care of things first, and then you can succeed. If you worry first, you will be prepared, and if you are prepared, you will not be born. Those who are worried about the aftermath are called sleepy, and there is no defense when they are sleepy. " But people should have foresight, and the calendar is valued by Confucianism.

4. People's sincerity can touch the world, so that the stones are cracked. Metaphor as long as you concentrate on doing it sincerely, any problem can be solved.