monumentum aere perennius
Latin quotation from Horace
mo·nu·men·tum ae·re per·en·ni·us
| \ ˌmȯ-nu̇-ˈmen-tu̇m-ˌī-re-pe-ˈre-nē-u̇s
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Definition of monumentum aere perennius
: a monument more lasting than bronze
—used of an immortal work of art or literature