Hata yapmak insana mahsustur ama hatada ısrar etmek şeytanidir.
 - To err is human, but to persist in error is diabolical.
Bayan böyle eski moda bir gömlek giymekte ısrar etti.
 - The lady persisted in wearing such an old-fashioned shirt.
Çocuk fikrinde ısrar etti.
 - The boy persisted in his opinion.
Burada devamlı bir ağrı var.
 - I have a persistent pain here.
This would not be saved after his session terminates because we don't have an actual user identity to allow us to persist the settings.