He was an enthusiastic teacher both of graduates and undergraduates, and was a "character" particularly in his later years, winning the affection both of mathematicians and of a wider circle.
Siya ay isang masigasig guro pareho ng mga nagtapos at undergraduates, at noon ay isang "character" lalo na sa kanyang susunod na taon, ang mga nanalong pagmamahal pareho ng mga mathematicians at ng isang mas malawak na bilog.