Simplify the following text for a Grade 9 native English-speaking person.
Original: There are numerous beliefs that can be included in agnostic theism , including fideism , however not all agnostic theists are fideists .
Simplified: Agnostic theism is a belief that uses ideas from both agnosticism and theism . Agnostic theists say that one or more gods exist , like theists say , but that a person can not know that god or those gods , like agnosticism .