| 1. | "Do you suppose that the real savant addresses himself stupidly to the mere individual By no means. - from The Count of Monte Cristo by Alexandre Dumas, Pere |
| 2. | XXII des Memoires couronnees et Memoires des savants etrangers. - from The Notebooks of Leonardo Da Vinci, Complete by Leonardo Da Vinci |
| 3. | Justi writes to me from Madrid, that Spanish savants have no knowledge of the sources from which this story may have been derived. - from The Notebooks of Leonardo Da Vinci, Complete by Leonardo Da Vinci |
| 4. | There is no notice about this in ALEXIS PERCY, _Memoire sur les tremblements de terres ressentis dans la peninsule turco- hellenique et en Syrie Memoires couronnes et memoires des savants etrangers, Academie Royale de Belgique, Tome XXIII.. - from The Notebooks of Leonardo Da Vinci, Complete by Leonardo Da Vinci |