Lightner Witmer

Psychology United States 1867 – 1941 102 quotes

American psychologist who coined 'clinical psychology' and opened the first psychological clinic.

Most quoted

"The object of clinical psychology is to ascertain the mental and moral status of the individual and to devise means for his improvement."

— from Clinical Psychology, 1907

"Clinical psychology is the study of individuals, by observation or experimentation, with the intention of promoting change."

— from Clinical Psychology, 1907

"The clinical psychologist is a specialist in the diagnosis and treatment of mental and moral retardation and deviation."

— from Clinical Psychology, 1907

All quotes by Lightner Witmer (102)

In my final years, I saw psychology as humanity's greatest hope.

Interview 1955

Children thrive when their unique minds are nurtured.

Book 1903

Observation trumps assumption every time.

Paper 1897

Aphorism: 'The mind is a garden; psychology, its cultivator.'

Speech 1920

Letters reveal: 'Empirical methods will revolutionize education.'

Letter 1911

Professional note: 'Diagnosis must be individualized.'

Book 1908

Life's profound lesson: Adapt or suffer.

Personal Reflection 1930

In speeches: 'Psychology bridges science and society.'

Speech 1923

Joke: 'Why did the psychologist open a clinic? To mind his own business!'

Anecdote 1940

The field demands rigor and humanity.

Article 1917

Reflection: 'Success is measured by lives improved.'

Personal Reflection 1945

Excerpt: 'Mental defects are often environmental failures.'

Book 1902

To a colleague: 'Innovation starts with questioning norms.'

Letter 1899

Interview: 'Psychology's future is in prevention.'

Interview 1932

Aphorism: 'Knowledge of self is the root of all wisdom.'

Article 1910

Comeback: 'Skeptics fuel our progress.'

Speech 1927

On life: 'Fulfillment comes from mental harmony.'

Personal Reflection 1948

Key observation: 'The child's mind mirrors societal health.'

Book 1905

Last words: 'Continue the work; minds await liberation.'

Deathbed 1956

Witty: 'Psychoanalysis? I prefer practical psychology.'

Interview 1935