Consider the following statements:

1. Herbert Marcuse's concept of 'One Dimensional Man' was intended to present a justification of capitalism.
2. Equality mandates that every individual, regardless of their rational capacity, should be treated with the same respect and afforded the same rights.
3. The meaning of liberty and freedom did not remained stagnant and unexpanded in the European generations.
4. Equality in modern times is unrelated to the idea of affirmative action.

Which of the statements given above are correct?