Fukuzawa gives Rampo a pair of glasses, claiming that wearing them would activate his ability to instantly determine the truth of any situation, and taking them off would give him the ability to tolerate the stupidity of the ordinary person.
You simply inferred the truth 
through observation and deduction.
.استنبطت الحقيقة ببساطة من خلال الملاحظة والاستنتاج
Du hast die Wahrheit durch reine
Beobachtung und Deduktion erkannt.
Llegaste a la verdad
con deducciones y observaciones.
Has llegado a la verdad
con deducciones y observaciones.
Tu as réglé cette affaire
grâce à ton sens de la déduction,
Hai semplicemente capito quale fosse la verità
tramite osservazione e deduzione.
Você simplesmente inferiu a verdade
por meio de observação e dedução.
Ты обнаружил истину только
с помощью наблюдения и дедукции.