Aristotle failed to specify proprioception (the sense of how our body parts are positioned in space relative to one another), equilibrioception (the sense of linear acceleration and head position), thermoception (the sense of heat and cold) and nociception (the sense of pain).

There is such thing as advertent negligence in which the harm is foreseen as possible or probable.

Large systems can always be subdivided. A large lake, for example, will have a surface photic environment, an aphotic system on the lakebed and a coastal system at the land–water interface.

Role-playing not “roll-playing,” in-character interaction more so than the rolling of dice and meta-talk, this is what is required to achieve maximum impact.