It is not what we learn in conversation that enriches us. It is the elation that comes of swift contact with tingling currents of thought. It is the opening of our mental pores, and the stimulus of marshaling our ideas in words, of setting them forth as gallantly and as graciously as we can.
Bio: Dafydd Rhys "Dave" Williams OC is a Canadian physician, public speaker and a retired CSA astronaut. Williams was a mission specialist on two space shuttle missions.
