Quote by Cyril Burt
"The statistical correlation of two phenomena does not tell us whether one causes the other or whether both are symptoms of a third."
More from Cyril Burt
"Intelligence is inherited, but it's the environment that determines how it develops."
"The correlation between intelligence and environment is far more complex than we initially believed."
"Heredity and environment are not opposing forces; they work in concert."
"Psychology must be grounded in measurable data and rigorous statistical analysis."