I recommend limiting one's involvement in other people's lives to a pleasantly scant minimum. This may seem too stoical a position in these madly passionate times, but madly passionate people rarely make good on their madly passionate promises.
Quentin CrispLife is a game in which the rules are constantly changing; nothing spoils a game more than those who take it seriously. Adultery? Phooey! You should never subjugate yourself to another nor seek the subjugation of someone else to yourself. If you follow that Crispian principle you will be able to say Phooey, too, instead of reaching for your gun when you fancy yourself betrayed.
Quentin Crisp