Final answer:
Anthony Ashley Cooper, also known as Lord Shaftesbury, wanted to treat the mentally ill by championing reforms and improving their conditions and treatment. His advocacy efforts led to the establishment of mental hospitals and asylums.
Step-by-step explanation:
Anthony Ashley Cooper, also known as Lord Shaftesbury, was one of the key figures in the movement to treat the mentally ill. He championed reforms in the 19th century to improve the conditions and treatment of people with mental illnesses. Cooper believed that the mentally ill should be treated with compassion and provided with proper care and support.
Cooper's motivation stemmed from witnessing the deplorable conditions that mentally ill individuals were subjected to. His advocacy efforts led to the establishment of mental hospitals and asylums, paving the way for better treatment and care for those suffering from mental illnesses.
Cooper's advocacy work was part of a larger movement for social change and reform, which sought to address the mistreatment and neglect of vulnerable populations, including the mentally ill. By raising awareness and pushing for legislation, Cooper played a significant role in improving the lives of the mentally ill.