The prize seemed to change my professional life very little.

Although raised on the farm - my grandfather was an unsuccessful fundamentalist preacher turned farmer - my father and his brother both became professors.

The field of quantum valence fluctuations was another older interest which became much more active during this period, partly as a consequence of my own efforts.

Feynman's cryptic remark, "no one is that much smarter ...," to me, implies something Feynman kept emphasizing: that the key to his achievements was not anything "magical" but the right attitude, the focus on nature's reality, the focus on asking the right questions, the willingness to try (and to discard) unconventional answers, the sensitive ear for phoniness, self-deception, bombast, and conventional but unproven assumptions.

I acquired an admiration for Japanese culture, art, and architecture, and learned of the existence of the game of GO, which I still play.

The first months at Harvard were more than challenging, as I came to the realization that the humanities could be genuinely interesting, and, in fact, given the weaknesses of my background, very difficult.

The ability to reduce everything to simple fundamental laws does not imply the ability to start from those laws and reconstruct the universe.