"Take people as a mirror": it means knowing your own shortcomings and seeing them through others.

2. Recognize that civil rights are greater than monarchical rights and the importance of benevolent governance.

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Politics: 1. Learn from the lessons of the Sui Dynasty and implement benevolent policies.

2. Pay attention to talents and listen to suggestions, such as the famous Wei Zhi in history.

3, the implementation of three provinces and six departments and the imperial examination system. Strengthen centralization.

Economy: 1. Implement the system of land equalization and rent adjustment to reduce farmers' tax labor.

2. Attach importance to exchanges and trade with neighboring countries.

Ethnic relations: 1. The ties between the Han people in China and the ethnic minorities have been strengthened, the jurisdiction over the northwest and other regions has been strengthened, and friendly exchanges with Asian countries have also been strengthened.

2. Loose ethnic policy.

4. He learned the lessons of Sui Dynasty, neglected taxes and developed production; Diligent in politics requires ministers to be honest and clean. Avoid extravagance and simplification, merge counties and get rid of disadvantages. Reuse talents, be humble and teachable. Therefore, during his reign, political clarity and social stability led to economic prosperity and strong national strength in the Tang Dynasty. It was praised as "the rule of chastity" by later generations.

Your adoption is my greatest support and encouragement? Are there many points? But please adopt ~~ O(∩_∩)O Thank you ~ ~ ...