
“What the eye doesn't see, the heart doesn't grieve.”
Vulgo dicitur: Quod non videt oculus, cor non dolet.
In Festo Omnium Sanctorum, Sermo 5, sect. 5; translation from Scottish Notes and Queries, 1st series, vol. 7, p. 59
Context: It is commonly said: What the eye doesn't see, the heart doesn't grieve.