“It is this conception of the unity of the human career which is perhaps the greatest achievement of historical study, since it gained a place analogous to that of natural science.” HumansNaturalCareersStudyAchievementHistoricalUnityConceptionNatural ScienceGreatest Achievement Author:James Henry Breasted
“While my interest in natural history has added very little to my sum of achievement, it has added immeasurably to my sum of enjoyment in life.” LittlesInterestNaturalAchievementEnjoymentNatural History Book:Forgotten Tales and Vanished Trails Source: Forgotten Tales and Vanished Trails