"Should be obligatory reading. . . . A philosophy of life in a nutshell, one that has latched on to the most practical, central, and sensible of all activities, human or cosmic."-- "Psychology Today" "Should be obligatory reading....A philosophy of life in a nutshell, one that has latched on to the most practical, central, and sensible of all activities, human or cosmic." "--Psychology Today" "Will reward any reader--young or old--whose mind rangaes free." "--Library Journal" "I urgently recommend it both for adults and students." "--John Holt"