Anyone who claims Objective-C is anything other than a thorough abortion is a jackass whose opinion is worth exactly nothing.
You've just revealed the depths of your ignorance and incompetence. Congratulations?
The NeXT computer, when it was introduced, was almost universally hailed as a leap forward in software development. It's centerpieces were Nextstep Developer and Interface Builder, all built around Objective-C. Since then Objective-C has enabled the creation of over a million iOS and Mac applications with dazzling success.
You should read this piece NeXTStep VS. Other Development Environments to educate yourself a bit.
Objective-C does have its warts, and that has inspired Apple to create Swift, a modern, clean language built on an Objective-C foundation.