His collaboration with Thurber for Is Sex Necessary?  
His later works express the theme that although time passes and things change, the larger patterns of Nature are recurrent. While living in rural Maine, he wrote his "Letters from the East" essays for the New Yorker, a magazine for which he wrote almost since its inception.  His collaboration with Thurber for Is Sex Necessary?  increased the fame of both men, and he also wrote a monthly column for Harper's entitled "One Man's Meat." FTP, name this author best known for his children's books and a guide on the conventions of writing he wrote with his Cornell English professor William Strunk.
His later works express the theme that although time passes and things change, the larger patterns of Nature are recurrent.
E. B. White