Al-Hathloul, Yousef Bin Saleh: Hidna (Audio Download)

The book deals with the idea of calm from different angles and the importance of calm as a mental fitness that should be trained to bear fruit tactfully in dealing and success in science and work and describe calm as a successful and distinguished system in life that calls on us to accommodate it and also invites us to take care of patience as a prelude to calm, when one has a patience that tears down dealing with things and events quietly