Viktor Frankl was imprisoned in Auschwitz, one of the largest and most notorious concentration camps operated by Nazi Germany during World War II.

Logotherapy is centered around the belief that the primary motivating force in human beings is the search for meaning and purpose in life.

Frankl believed that meaning in life is derived from fulfilling one's values and commitments, such as contributing to society, pursuing personal growth, and forming meaningful relationships.

Frankl used the term "existential vacuum" to describe the feeling of emptiness and lack of direction that can arise from a lack of meaning and purpose in life.

Frankl believed that the existential vacuum could be overcome by finding meaning and purpose in life, which can be achieved through various means such as pursuing personal values, contributing to society, and forming meaningful relationships.

Frankl used the term "tragic triad" to describe the three fundamental aspects of human existence that can lead to suffering: suffering itself, guilt, and the inevitability of death.

Frankl believed that suffering can be transformed into a meaningful experience by accepting it and finding meaning in it, rather than trying to avoid or ignore it.

Frankl believed that the ultimate meaning of life is to find meaning and purpose, which can be achieved through various means such as pursuing personal values, contributing to society, and forming meaningful relationships.

Viktor Frankl's book "Man's Search for Meaning" was first published in 1946 and is considered a seminal work in the field of logotherapy.

Frankl believed that the primary task of a psychotherapist is to help clients find meaning and purpose in their lives, rather than simply curing mental illness or providing emotional support.

Frankl used the term "will to meaning" to describe the innate human drive to find meaning and purpose in life.

Frankl believed that the primary source of anxiety is a lack of meaning and purpose in life, which can lead to feelings of emptiness and existential despair.

Frankl believed that anxiety could be overcome by discovering meaning and purpose in life, which can be achieved through various means such as pursuing personal values, contributing to society, and forming meaningful relationships.

Frankl believed that the primary source of depression is a lack of meaning and purpose in life, which can lead to feelings of emptiness and hopelessness.

Frankl believed that depression could be overcome by discovering meaning and purpose in life, which can be achieved through various means such as pursuing personal values, contributing to society, and forming meaningful relationships.