naive materialism

例句：

1. 1. He believes that the world is a simple and unchanging system of natural laws.
   他认为世界是一个简单而不变的自然法则系统。
2. 2.The naive materialist argues that all human actions are driven by instinctual desires.
   天真的唯物主义者认为所有人类行为都是出于本能的欲望驱动。
3. 3.Despite his naive materialism, he has a deep understanding of the complexities of human nature.
   尽管他的天真唯物主义，他对人类本性的复杂性有深刻的理解。