His wife would bemoan the fact that weekends had to be spent on research, because Bill feared that mathematical inspiration would dry up before he was 40 (at least, that's what he told her).
Ang kanyang asawa ay bemoan ang katunayan na ang Linggo nagkaroon na ginugol sa research, dahil Bill-alala na matematiko inspirasyon ay matuyo bago siya ay 40 (hindi bababa sa, na siya kung ano ang sinasabi niya).