身体发肤,受之父母,不敢毁伤,孝之始也。
Body, hair, and skin are received from one's parents; not daring to injure them is the beginning of filial conduct.
Plain meaningTaking care of yourself can also be a responsibility to those who love you.
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.