but i preached about doctor hoven's book this biology does not have to be destiny.onsequences are obviously devastating for so many of us. we have a responsibility to understand biology in terms of our world and behavior it's important to remember for all of us worried about how the data might be interpreted to do with harm. that division is hard, she acknowledges herself crucially important with the true diversity of human life and experience nursing the research is important for all people on healthier world. >> please welcome welcome. >> we that was a really moving i appreciate so much that really is what i was trying to do in my book, testosterone. i'm going to tell the audience it is normal i found that really moving it may be emotional and i started to tear up. i might do that again, do not be alarmed. i'm so happy to be with my friend and colleague barb thank you so much. >> we had found the introduction to be inspiring. i cannot think of the last time and connection to interactions a thank you for that and having us here tonight. i just really want to start