Who said "The strongest walls are built from fear, not stone."?

This quote is attributed to Francisco Macías Nguema.

The strongest walls are built from fear, not stone. - Francisco Macías Nguema

"The strongest walls are built from fear, not stone."

Francisco Macías Nguema Power

Dictator, Tyrant Equatorial Guinean 1924–1979

"I am the only one who matters in this country"

"The people exist to serve the state, not the state to serve the people"

"I have the power to create and destroy"

"Education is a tool for control"

"Power without control is just destruction."

"Power is not about control, it's about influence"

"The world doesn't need me to be the hero. It just needs me to be dangerous."

"The claws come out when I need them to."