井蛙不可以语于海者,拘于虚也;夏虫不可以语于冰者,笃于时也。
You cannot speak of the sea to a frog in a well, constrained by its place; nor of ice to a summer insect, bound by its season.
Plain meaningPeople can be limited by the world they have experienced.
Original context and translation note
English wording on Gu Ren Said is an original reading aid, not a claim that there is only one valid literary translation.