A quotation from Thomas a Kempis:
«
Today a man is here; tomorrow he is gone. And when he is out of sight, he is soon out of mind.
[Hodie homo est, et cras non comparet. Cum autem sublatus fuerit ab oculis, etiam cito transit a mente.]
»
Full quote, sourcing, notes:
https://wist.info/thomas-a-kempis/62731/