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Of such a caliber was his personal courage and devotion to duty . Of course , if I had the intention of writing a book worthy of some high-sounding title as Socialism and Science or Historical Materialism and World Conception , or the like , I should have to sift this matter anew by elaborate meditation . Improvement of infrastructure and sustainable human settlement patterns in Africa Improvements are needed in infrastructure and sustainable human settlement patterns in Africa , in order to reduce congestion and pollution . As these became more expensive , farmers reduced or abandoned their use , accelerating extensive agriculture which required the clearing of woodland and forest to increase production . This was recognized by his appointment as state 's attorney for Middlesex County , an office which he discharged with courage and energy . At this point in his career he presented a striking appearance with a heavy set body , handsome face with regular features , brown eyes , ruddy complexion , a determined chin and a pleasant countenance , all topped by a shock of iron gray hair .