Time has changed, which arranges four famous sayings of Zhou Enlai, Deng Xiaoping, Lu Xun and Ba Jin, closely following the unit theme of "The motherland is in my heart", and the language is easy to understand.

The first sentence is selected from a patriotic quotation in Zhou Enlai's Report on Peace Negotiations in April 1949. The main meaning is that only by loving your own nation can you have self-confidence and the spirit of dedication to the motherland and the nation. The patriotic feelings of the Chinese nation are produced and developed on the basis of the long history and culture of the Chinese nation, which stems from the love for one's native land, hometown and nation.

The second sentence is 198 1 February 14. In the preface of the English version of Collected Works of Deng Xiaoping published by Deng Xiaoping for British Bergman Publishing Company, a sentence full of patriotic passion reflects Comrade Deng Xiaoping's strong national pride and self-confidence. He said so and did so, and dedicated everything to his beloved motherland and people. His infinitely noble patriotism is always worth learning.

The third sentence is selected from Lu Xun's Three Souls in Academic Field, in which it is analyzed that China's soul of China has three kinds of souls: official soul, bandit soul and folk soul. He believes that "only the folk soul is valuable, and only when he develops the folk soul can China make real progress".

The fourth sentence is selected from Ba Jin's Random Thoughts, which reflects Ba Jin's deep and persistent love for the motherland and people.