"A smile costs nothing, but creates much, It happens in a flash, but the memory of it lasts forever, It cannot be bought, begged, borrowed nor stolen, but it is Something that is no earthly good to anyone until it is given away. So if in your hurry and rush You meet someone, who is too weary to give you a smile, Leave one of yours, For no one needs a smile quite as much as the one who has "Stone walls do not a prison make, nor iron bars a cage."