Again his illness forced him to return from Paris before the end of the six months. However his ability to do mathematics seemed as remarkable as ever outside his periods of illness.
Muli ang kanyang sakit sapilitang sa kanya upang bumalik mula sa Paris bago ang pagtatapos ng anim na buwan. Subalit ang kanyang kakayahan upang gawin matematika seemed bilang bilang pa-pansin sa labas ng kanyang panahon ng sakit.