Human beings are not born once and for all on the day their mothers give birth to them, but ... life obliges them over and over again to give birth to themselves.
Both described at the same time how it was always March there and always Monday, and then they understood that José Arcadio Buendía was not as crazy as the family said, but that he was the only one who had enough lucidity to sense the truth of the fact that time also stumbled and had accidents and could therefore splinter and leave an eternalized fragment in a room.