Authors:
  1. Quotes
  2. Authors
  3. K
  4. Kat Duff
  5. By the time writing was invented, the Greeks and Egyptians...

By the time writing was invented, the Greeks and Egyptians had already learned to extract opium from poppies to facilitate sleep.

Kat Duff
Sleep, Writing, Greek
Kat Duff (2014). “The Secret Life of Sleep”, p.84, Oneworld Publications
By the time writing was invented, the Greeks and Egyptians had already learned to extract opium from poppies to facilitate sleep.