Instruct: Classify Amazon reviews into positive or negative sentiment
Query: TOO COMPLICATED

I AGREE THAT IN ORDER TO READ THIS BOOK YOU NEED TWO PHD'S I STARTED READING IT AND THE MATH IS TOO CONFUSING NOT EASILLY EXPLAINED, THE RESARCH DONE IS GREAT BUT IS NOT WRITTEN IN UNDERSTANBLE TERMS... AND BY THE WAY I HOLD A MASTERS IN ENGINEERING BUT I FELT IT TOO ELEVATED