"the blissof man [...] isnot to act or think beyond mankind."
"whyhasMannotamicroscopiceye? Forthisplainreason, Man is not a fly."
"tosmartandagonizeatev'rypore"
"quickeffluviadartingthro'thebrain, dieofaroseinaromanticpain." --> behave like Robert Boyle's "effluviums" (17c atomic science) - all things emit a continuous stream of thin particles that strike the body and nerves, causing sensation.