This idiom means that a person has a positive and optimistic attitude towards life, is not afraid of difficulties and setbacks, and always pursues freedom and light.

Dedication to the sun can be used to describe a person's character, ambition or mental state, and can also be used to encourage or praise a person. For example:

1, he is a sunny person, never complains about life, and always tries to realize his dreams.

No matter what difficulties we encounter, we should focus on the sun and believe that tomorrow will be better.

I admire your spirit of running to the sun wholeheartedly, and you will succeed.