. >> if you go read one of the classic guys in the field sir charles sharington, he drives me crazy, you know. he said it. >> rose: that was in the 1890's. >> the wrong capacity of great thought of course that hasn't changed and yet these people weren't dealing with it. i often say that wouldn't it be fantastic if some of the great thinkers of the world had the data that a current high school teacher has. as they were progressing through their thoughts about something. it would would be fantastic. >> rose: it took you said 25 years to ask the right question to understand the interpretive module. >> i think that every scientist has that experience. that they are doing their experiments, they're seeing things, ratify it and everything. and then some day i didn't ask that other question. and i think that goes on all the time. >> rose: one fundamental lesson i have learned is about finding the right question. einstein even said if you know the right question, you're 95%. towards the right answer. >> that's right. it's all in the question. >> rose: it's all in the question. >> no question