Khuli nazar kiyaa khel dikhay gaa duniyaa kaa
Ba'nd aaNkh saY dekh tamaasha duniyaa kaa
In Quran it is said, Balil insaano A'la nafsehi baseerah - that is indeed man knows about his NAFS (that what he/she is doing is right or wrong) ...
I do not judge people but it really hurts to see people you call friends turning out to be two-faced... but then, not knowing and living in ignorance is not a bliss either...