"What's life without a little risk?" Who said it: Sirius Black Film: The Order of the Phoenix Sirius was probably the biggest risk taker out of all of the characters and it's because he understood the ephemeral quality of life which is why you need to enjoy it. He very much lives up to the whole living your life without regrets and he takes chances for the ones he loves. Despite being carefree, he's not an idiot.