Yes, that image fits me soo well.
Because you don't get it that humans differ.
You don't have to pay sympathy but you also don't have to spread your senseless opinion somewhere where it really doesn't fit.
He had to go through the same stuff as you did but he reacts on the situation with different emotions and feelings. He's probably a weak human but you don't have to rub that into his face with stupid sarcasm and mockery.