Section 1: About Leonardo da Vinci.
Section 2: About Abu Ali al-Hasan ibn al-Hasan ibn al-Haytham al-Basri.
Section 3: About Muhammad ibn Musa al-Khwarizmi.
Section 4: About Nicolaus Copernicus.
Section 5: About Giordano Bruno.
Section 7: About Nikola Tesla.
Section 8: About Sigmund Freud.