A proper noun referring to a specific individual, David Hartley, a historical figure.

डेविड हार्टले

English Usage: David Hartley was known for his contributions to philosophy and psychology.

Hindi Usage: डेविड हार्टले अपने दर्शनशास्त्र और मनोविज्ञान में योगदान के लिए जाने जाते थे।