Principles and Practice of Aikido
A source page for quotes linked to Sadami Yamada.
“We face the enemy and contend with him—if he turns away we let him go. (Page 13).”
“Aikido means the oneness of the way of the spirit, of being at one with the life force. (Page 17).”
“[...] before you can control your opponent's body you must first control his mind. (Page 17).”