Viktor E. Frankl Quotes about Challenges
Viktor E. Frankl (1985). “Man's Search For Meaning”, p.131, Simon and Schuster
Challenging the meaning of life is the truest expression of the state of being human.
Viktor E Frankl (2012). “The Doctor and the Soul: From Psychotherapy to Logotherapy”, p.30, Souvenir Press
Viktor E. Frankl (2006). “Man's Search for Meaning”, p.142, Beacon Press