too much and not enough

I read this somewhere recently, and for the life of me, I cannot find its original source. So someone else said this - not me. My apologies for being unable to give proper credit to whomever wrote these words.
Motherhood is always too much and not enough at the same time.
I just liked it. I think it captures the restlessness of seeking joy in the messiness of mothering. Time goes so quickly . . . "The days are long, but the years are short." - Gretchen Rubin