The truths Apollo tells us are: light and truth, art and beauty, balance and temperance.

1. Light and truth: Apollo is the god of light, symbolizing the power of knowledge and wisdom. From this perspective, Apollo teaches us the importance of pursuing knowledge and truth. Through learning and thinking, we can expand our horizons, grow in wisdom, and find inner balance and enlightenment.

2. Art and beauty: Apollo is also the god of art, closely connected with music, poetry and beauty. Apollo encourages people to pursue beauty and artistic expression, and to enhance their spiritual level through creating and appreciating art. The story of Apollo reminds us to cherish and cultivate the perception of art, appreciate the beauty in life, and pursue excellence in our own fields.

3. Balance and temperance: In some legends of Apollo, it is depicted as a symbol of reason, justice and restraint. Apollo taught people to maintain internal and external balance and follow the principles of moderation and moderation in life. This teaching reminds us to pursue inner peace and rationality, not to overindulge in desires and impulses, and to learn to weigh and restrain our own behaviors.

The influence of the sun god Apollo on later generations:

1. Literature and art: In ancient Greek culture, Apollo was the patron saint of poetry, music and art. The image and legend of Apollo inspired the creation of many literary works. Apollo is mentioned in many ancient Greek dramas, poems and epics, and has become an important theme and symbol in literary creation.

2. Music and music theory: Apollo is considered the founder and patron saint of music. Apollo's piano skills are said to be unparalleled, and he also imparted musical knowledge and skills to mankind. Apollo's influence on music continued to later generations. For example, ancient Greek music theorists followed Apollo's example in the research and practice of music.

3. Aesthetics and artistic aesthetics: The image of Apollo is closely related to beauty and art. Apollo represents the power of beauty and pure aesthetic experience. Especially during the Renaissance, the image of Apollo was re-portrayed by artists and used as a source of inspiration for art.