Most people experience both tragedy and joy in varying proportions. Any philosophy which leaves out either cannot be considered to be comprehensive.
ABRAHAM MASLOWAbraham Maslow Quotes

Full Name:Abraham Harold Maslow
Walk of life:American psychologist
Born:1 April 1908, US
Died:8 June 1970, US
Read on: Wikipedia
Feature Image: By Source, Fair use, https://en.wikipedia.org/w/index.php?curid=34062949