"To succeed with the opposite sex, tell her you're impotent. She can't wait to disprove it"

This quote by Cary Grant is an amusing method of recommending that in order to be successful with the opposite sex, one ought to be confident and assertive. By informing a female that you are impotent, you are basically informing her that you are not afraid to be vulnerable and open to her. This can be viewed as an indication of strength and nerve, which can be attractive to a woman. In addition, the quote indicates that females are naturally curious and excited to prove that you are not impotent, which can be seen as an indication of her interest in you. Eventually, this quote suggests that in order to be successful with the opposite sex, one should be positive and assertive, and not be afraid to be susceptible and open up to her.