Instruct: Classify Amazon reviews into positive or negative sentiment
Query: An incredible look into the prison of dialectic materialism

Though written at the end of WWII, the information in this book is a must for those trying to understand, or endeavoring to remain free from, the philosophy of dialectic materialism that fuels the tyranical regimes of today. The author lived through the time in Poland's history when it succumbed to the power of communist Russia; not just their tanks and guns, but the battle for their minds. He offers a critical view of the power and magnetism of this philosophy of history which continues to threaten free and creative thought and life where ever it takes root.