When you are at Rome live in the Roman style: when you are elsewhere live as they live elsewhere.

Cum fueris Romae, Romano vivito more,
Cum fueris alibi vivito sicut ibi.

St. Ambrose

Quoted in Letter to Casulanus, by Saint Augustine

Saint Ambrose's advice to Saint Augustine.

Authentication Score 1

Citation

Saint Ambrose. Quoted in "Letter To Casulanus, From Saint Augustine." c. 396, ch. 32.