He was deeply concerned with most forms of human culture and creativity, and on all he could converse with the fascinating combination of logic, insight and knowledge that characterised his mathematics.
Siya ay lubhang nababahala sa mga pinaka-anyo ng tao kultura at pagkamalikhain, at sa lahat ng siya ay maaaring pag-usapan ang kaakit-akit na may kumbinasyon ng mga lohika, pananaw at kaalaman na characterised kanyang matematika.