"I had that stubborn streak, the Irish in me I guess"

In this quote, Gregory Peck is reflecting on his personality and associates a certain trait to his Irish heritage. He mentions having a "persistent streak," which suggests that he is figured out and persistent in his actions and beliefs. By saying "the Irish in me I think," Peck is acknowledging that this characteristic is commonly connected with people of Irish descent. This could likewise suggest that he is proud of his heritage and the characteristics that come with it. In general, this quote highlights the impact of cultural identity on one's personality and how it can shape certain elements of an individual's behavior.