Robert A. Heinlein Quote

An invention is something that was impossible up to then—that's why governments grant patents.


Chapter 6 - The Door Into Summer (1957)

Picture Quote 1

An invention is something that was impossible up to then—that's why governments grant patents.

Picture Quote 2

An invention is something that was impossible up to then—that's why governments grant patents.

Picture Quote 3

An invention is something that was impossible up to then—that's why governments grant patents.

Picture Quote 4

An invention is something that was impossible up to then—that's why governments grant patents.