John admitted that he was guilty change into simple sentences

 John admitted something.  He was guilty.  

or John was guilty. John admitted it.

Explanation:  If you are studying transformational generative grammar or psycholinguistics, you encounter the ideas of "kernel sentences" "embedding" and transformations that allow basic "simple sentences" to be combined and extended.

this passage has a lot of figurative language like examples are

the day we found the sharks' teeth was foggy and cool.

moisture hung in the air so thick you could almost see it sparkling in the dim sunlight.

figurative language can not be taken seriously it is just sayings.

i think it's either 'to expose the corruption of the communists in russia', or 'to criticize animal brutality by communists in russia.'  

hope this ! : )