I started asking the big questions that I had asked in college, that my compatriots the Greek philosophers had asked, like 'what is a good life?' Socrates famously said that 'The unexamined life is not worth living. ' I started asking these questions from the starting point of 'what is success?'
There is no disagreement between us [with Bernie Sanders ] on universal coverage for health care, the disagreement is where do we start from and where do we end up.