One of the outstanding contributions to psychological thought in the last fifty years. - Professor Carl Rogers The author attempts to subject the great phenomenon of life to a new evaluation... Well written backed by powerful personal conviction, it contains many valuable practical hints. - American Journal of Psychotherapy Perhaps the most significant thinking since Freud and Adler... Unconditional faith in an unconditional meaning is Dr. Frankl's message to the reader. - American Journal of Psychiatry