Words hurting Raman

Why is Ishita's words bothering Raman so much...

Wow, you brought out a great point.
Agree.

her words effect him / at one point he thinks she is good woman - that's why helping her when she needs help and another point he feels No she has to be just like all.. may b he is facing him self because of her and when he fight with her a few seconds b4 he had face off with his ex boss about his wife