Universal principles satisfy us—one equation good—because they satisfy our belief in an ordered universe. But why must “order” be so soldierly, so singular, so unifest (as opposed to manifest)? Perhaps one manifesto for the future of cell biology is to integrate “atomism” and “holism.” Multicellularity evolved, again and again, because cells, while retaining their boundaries, found multiple benefits in citizenship. Perhaps we, too, should begin to move from the one to the many. That, more than any other, is the advantage of understanding cellular systems, and, beyond that, cellular ecosystems.
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