In this study is stated that Moldova is an integral part of the Romanian national edifice, but, above all, is the creator, preserver and strengthener of the Romanian culture and her most valuable treasure - our common language, Romanian. The highest peaks of Romanian culture were achieved in Moldova.The greatest Romanian poet was and is Mihai Eminescu, the biggest storyteller is Ion Creangă, the greatest composer is George Enescu, the greatest historian is Nicolae Iorga, the greatest historical novelist is Sadoveanu, the largest early sonneteer is Mihail Codreanu ... The first modern Romanian university was founded in Iaşi and there was forged, at the highest level, the modern Romanian culture. The great men of Moldova made the modern Romanian culture and taught us what Romania is and how it should be built. After the author of this study thoroughly learned, step by step, what Moldovans have done for Romanians and Romania, he understood why he feels Moldovan, as all Romanians should be and feel. For that Moldovans have given us the most profound lesson of Romanianism!