Mumbai, Jan 17 (IANS) Bollywood actor Hrithik Roshan was all praise for his "Kaabil" co-star Yami Gautam and said it was an enriching experience for him to work with her."She is not only a great actor but as a human being, she has the abundance of innocence and courage to be vulnerable," he said during an interaction with the media on "Kaabil" on Tuesday. "As an actor, it is important to have the courage to be vulnerable because only then you can express your emotions," Hrithik said."She also agrees with the kind of thoughts I have for the characters and took it further. I am really honoured for the opportunity to work with an actor like her," he said. "I believe she is going to go a long way. Maybe after 3-4 years, I will be saying I worked with her," the handsome actor complimented the "Sanam Re" actress."Kaabil" is a love story between two blind persons, played by Hrithik Roshan and Yami Gautam, which turns into a revenge drama after a terrible tragedy which strikes their life.Speaking of the chemistry, the 43-year-old Hrithik: "On the set, we are only the characters. We are so much respectful to each other that seep into our characters as well. While working we connected beautifully."Directed by Sanjay Gupta, "Kaabil" is set to release on January 25, clashing with another big release, Shah Rukh Khan-starrer "Raees".