“Changed and yet the same, I rise again.”
Eredeti: (sp) Eadem mutata resurgo
Gravestone marker (1705) referring to the , which remains the same after mathematical transformations. He considered it a symbol of resurrection. Bernoulli wanted the logarithmic Spira mirabilis, "the marvelous spiral," engraved on his headstone, but an Archimedean spiral was placed there instead.
