though saved from association with the radical communities by his individualism.
As life advanced, the divergencies in mind be tween Emerson and Thoreau became more marked because of their temperamental traits. Nature had given to Emerson adroitness and keenness, mollified by calm, kindly judgment. Thoreau, on the contrary, despite his attained serenity of soul, was sometimes moved by wrong and injustice to Carlylean indignation. While always courteous in its highest sense, Thoreau's mental attitude was, at times, combative and irascible. To Emerson's sunny soul, he seemed, occasionally, "with difficulty, sweet." His wit was sometimes acrid in arguments, while his reserve and refusal to explain led, to many transitory misunderstandings. If the relations between Emerson and Thoreau in later life were less intimate, they were no less friendly. Both formed other acquaintances with whom affinity and propinquity fostered greater intimacy. Thoreau was conscious of Emerson's disappointment and criticism, he felt both keenly, though he gave no specific expression, but he became more reserved outwardly to hide the inward sensitiveness. Moreover, reserve was not the exclusive attribute of Thoreau. Many of Emerson's friends complained of inability to reach his inner self. In