Translations for highly in French

Here are paragraphs from public domain books translated:
He picked it up and gazed at it in the peculiar introspective fashion which was characteristic of him. "It is perhaps less suggestive than it might have been," he remarked, "and yet there are a few inferences which are very distinct, and a few others which represent at least a strong balance of probability. That the man was highly intellectual is of course obvious upon the face of it, and also that he was fairly well-to-do within the last three years, although he has now fallen upon evil days. He had foresight, but has less now than formerly, pointing to a moral retrogression, which, when taken with the decline of his fortunes, seems to indicate some evil influence, probably drink, at work upon him. This may account also for the obvious fact that his wife has ceased to love him." Holmes le ramassa et l’examina avec la pénétration qui était si caractéristique chez lui. — Il est peut-être moins suggestif qu’il aurait pu l’être, remarqua-t-il, et cependant j’en tire un certain nombre de déductions, dont quelques-unes seulement très claires, d’autres basées sur de sérieuses probabilités. Il est évident que le possesseur de ce chapeau était extrêmement intelligent, et que dans ces dernières années il s’est trouvé dans une situation, qui, d’aisée, est devenue difficile. Il a été prévoyant, mais l’est beaucoup moins aujourd’hui, c’est la preuve d’une rétrogression morale qui, ajoutée au déclin de sa fortune, semble indiquer quelque vice dans sa vie, probablement celui de l’ivrognerie. Ceci explique suffisamment pourquoi sa femme ne l’aime plus.
The Adventures of Sherlock Holmes, by Arthur Conan Doyle Les Aventures de Sherlock Holmes, de Arthur Conan Doyle