What does the "sun" in Ai Qing's heart symbolize?

In Ai Qing's poems, the sun is often used as a symbolic image, which represents the following themes and symbolic meanings:

1. Light and hope: As the brightest existence in the sky, the sun represents light and hope. In Ai Qing's poems, the sun is often portrayed as shining light, which symbolizes the pursuit of a better future and firm belief of mankind.

2. Life and vitality: The sun is the source of all life on the earth, giving people warmth and nutrients. In Ai Qing's poems, the sun symbolizes the strength and vitality of life, and it represents human's desire and love for life.

Freedom and liberation: the high sun represents the vast sky and boundless vastness, symbolizing freedom and liberation. Ai Qing often expresses his desire for individual freedom through the sun, calling on people to get rid of bondage and pursue spiritual liberation.

3. Hope and pursuit: The rising and setting of the sun is one of the most magnificent scenery in nature. In Ai Qing's poems, the rising and setting of the sun often symbolizes hope and pursuit, inspiring people to forge ahead and constantly pursue their ideals and goals.

The use of these symbolic meanings makes the sun a rich and multidimensional image in Ai Qing's poems, and also highlights Ai Qing's thinking and concern about human destiny, freedom and hope.