gutta cavat lapidem [non vi sed saepe cadendo]
a water drop hollows a stone [not by force, but by falling often]
Notes
main phrase is from Ovid, Epistulae ex Ponto IV, 10, 5.; expanded in the Middle Ages
a water drop hollows a stone [not by force, but by falling often]
main phrase is from Ovid, Epistulae ex Ponto IV, 10, 5.; expanded in the Middle Ages