carpe diem
1786, Latin, "enjoy the day," literally "pluck the day (while it is ripe)," an aphorism from Horace ("Odes" I.xi). From second person present imperative of carpere "seize" (from PIE root *kerp- "to gather, pluck, harvest") + accusative of dies "day" (from PIE root *dyeu- "to shine").
Proto-Indo-European root meaning "to gather, pluck, harvest."
It forms all or part of: carpe diem; carpel; carpet; carpo- (1) "fruit;" excerpt; harvest; scarce; scarcity.
It is the hypothetical source of/evidence for its existence is provided by: Sanskrit krpana- "sword," krpani "shears;" Greek karpos "fruit," karpizomai "make harvest of;" Latin carpere "to cut, divide, pluck;" Lithuanian kerpu, kirpti "to cut;" Middle Irish cerbaim "cut;" Old English hærfest "autumn."
I was aware of the Latin, and even literal meaning. However, this is ancient words from ancient poetry that have taken a life of their own.