His interests ranged everywhere and all his investigations were recorded in the faultless draughtsmanship that makes his surviving notebooks so interesting.
他的兴趣包罗万象,他所有的研究都以完美尤缺的草图形式记录了下来,这使得他留下的它记趣味盎然。
The precise yet endlessly suggestive works that result from his unrivalled draughtsmanship are just as compelling as his paintings.