Who has, and who can?
Different paths result in different results. Simple physics, simple math.
O Sensei was simply being a cheerleader, yet who really gets the message?
Stop dreaming someone else's dream. Be a true warrior, and fight your own fight.
O Sensei also said, "after me, there will be no more aikido."
Believe as you will. Being a failure is not his fault, it is yours.