Quote by Cyril Burt
"The test of a theory lies not in its popularity but in its accuracy."
"The test of a theory lies not in its popularity but in its accuracy."
"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."