Simplify the following text for a Grade 8 native English-speaking person.
Original: Early objections to animal testing also came from another angle â '' many people believed that animals were inferior to humans and so different that results from animals could not be applied to humans .
Simplified: Others also disliked animal testing because they felt that animals should not be hurt for humans . Others opposed animal testing for different reasons : many believed that animals were not as good as humans and that they were so different that results of animal testing would not work on humans .