Lewis Carroll
Mathematician, writer
It's like a documentary with extra thoughts.
Gerardus Mercator
Cartographer
It's like a historical outline viewed from modern perspectives.
William Colgate
Entrepreneur
It's like a book you can finish on a work-home ride.
George Washington Ferris
Engineer
It's like a bird's-eye view of real people's lives.
J.R.R. Tolkien
Writer
It's like a family tree of unique personalities and epochs.
Albert Einstein
Physicist
It's like a Q&A session which makes you even more curious.