His way of working was to be prepared to devote many years of his life to working on one major problem yet even his colleagues were often unaware of which problem he was working on.
Ang kanyang paraan ng trabaho ay upang maging handa sa italaga ang maraming mga taon ng kanyang buhay na nagtatrabaho sa isang malaking suliranin pa rin sa kanyang mga kasamahan ay madalas na hindi alam ng mga problema na kung saan siya ay nagtatrabaho sa.