Complex sentence: Over time, all viewpoints must be heard and related to, as all information in a system is vital for its sustainability and blossoming: at a given moment in history, some styles are more central and some more marginal.
Split into simpler sentences: Over time, all viewpoints must be heard and related to, as all information in a system is vital for its sustainability and blossoming. We are aware that at a given moment in history, some styles are more central and some more marginal.