Please recommend a few philosophical novels similar to The Secret of Cards and Sophie's World.
I recommend the following philosophical novels to you: " Emotion Memories ": This is a novel about all kinds of things in the real world. Many of the contents are beautiful stories produced by individuals. Most of them were like prose, with some philosophical statements. I hope this bowl of chicken soup for the soul can heal you, who has been hurt in your heart, and get everyone's support. " Quick Wear: The Villain Must Turn Into a Real Person ": This was a sci-fi space-time travel novel. Although it was full of villains, the protagonist Sophie began to think about some philosophical questions in the process of replacing them. How to be a good person, how to save the whole world, and so on. " Keeper of the Lord of the Mysteries ": This is a fantasy novel. The protagonist is exploring this world full of darkness and danger, constantly revealing the secrets hidden under the curtain of history, and constantly thinking about the philosophical problems of knowledge and human destiny.