undinism

例句：

1. 1. Undinism challenges the traditional notion of objectivity and reality.
   无定主义挑战了传统客观性和现实性的观念。
2. 2. In undinist philosophy, everything is subject to change and evolution.
   在无定主义哲学中，一切事物都处于变化和进化之中。
3. 3. The undinist argues that our understanding of the world is limited by our cognitive biases.
   无定主义者认为，我们的世界观受到认知偏见的限制。