Complex sentence: The brain uses temporal entanglement which is vastly simpler (and more powerful) than spatial entanglement, the only price paid for this is that this aspect of brain operation is easily disrupted and the whole system is somewhat fragile.
Split into simpler sentences: The brain uses temporal entanglement which is vastly simpler (and more powerful) than spatial entanglement. The only price paid for this is that this aspect of brain operation is easily disrupted and the whole system is somewhat fragile.