This small and simple book as become trough time, a great classic of litterature. Being appropriate for people of all ages, this work contains profound Initiatic knowledge ( even though it is hidden in a way ) and most important of all, invites us to go forward in life, to always try our best and to develop our full potential as profoundly ever-free and ever-perfect "birds"....A must read for all those who wish to live a worthy life, and follow the pursuit of their High Ideal.