Hadith.5814 - The Prophet (sw) said;
"Your love for something blinds and deafens you." (to its faults and catches)
5814 - حُبُّكَ لِلشَّيْءِ يُعْمِي وَ يُصِمُّ".
Similar narrations
Man Lā Yaḥḍuruh al-Faqīh #852Hadith.4066 - Imam Jafar ibn Muhammad Al-Sadiq (as) said:
"A gift in the Torah is described as something that blinds the eyes."