"I suppose not everyone has a dad who wrote a book saying he didn't believe in the Parliamentary road to socialism"

In this quote, Ed Miliband is reviewing his own personal experience and acknowledging that not everyone has the very same childhood or household background. He discusses his dad, who composed a book expressing his shock in the concept of achieving socialism through the parliamentary system. This could recommend that Miliband's father was a strong supporter for more extreme and direct techniques of accomplishing socialism. By mentioning this, Miliband is highlighting the diversity of perspectives and beliefs within families and society as a whole. He is likewise acknowledging that his own views and beliefs might have been formed by his dad's position on this problem.