Abstract Both popular and scientific definitions of life must account for the possibility of the sub-optimal operation of some function. Identifying the function in question and the criteria for optimality will be necessary steps in crafting a definition that is both intuitive and rigorous. I lay out a rule of thumb—the proper activity criterion—and a three-part typology of binary, range, and preference for understanding definitions of life. The resolution of “optimal” ...
CITATION STYLE
Mix, L. J. (2014). Proper activity, preference, and the meaning of life. Philosophy and Theory in Biology, 6(20170609). https://doi.org/10.3998/ptb.6959004.0006.001
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