When he was born I looked at my little boy and felt an unconditional love I never knew was inside me. As he grew and I watched him stagger about squeak his first words and turn into a beautiful little boy that feeling did not change.
If you publish a scientific paper it is very hard to start a nationwide debate about something. If you do this in a movie you can start a debate. We like to create a bridge between those two worlds - film and science.