He was speaking at the release of a book on socialism by late Balkrishna Gupta.
The book 'Hashiye Par Padi Duniya' was released by Vice-President Hamid Ansari.
"Samajwad is not politics. It is something above politics. In fact, it is a philosophy. Therefore, whenever the country faces a crisis, samajwadis from all over unite. But when the problem is settled, they seem to disintegrate," Yadav said.
The Vice President called upon the people to read the first four lines of the Indian Constitution and opined that every school child should also read it.
The book is a compilation of writings and speeches of prominent socialist leader late Balkrishna Gupta, who was a confidant of Ram Manohar Lohia.