The correct answer to this open question is the following.
Although the quote is not attached, we can say that the quote from Jerry Rubin that illustrates the generation gap of the 1960s in that to young people, long hair means free people meanwhile adults with short hair are authoritarian and disciplined. Jerry Clyde Rubin was a controversial individual and an American social activist. He opposed the war and became a counter-culture figure in the 1960s and 1970s. Many conservative people considered him a bad image and influence on youngsters for the wat he thought about parents, family, society, and authority.
