"Course, talkin' don't amount tuh uh hill uh beans when yuh can't do nothin' else . . . Pheoby, you got tuh go there tuh know there. Yo papa and yo mama and nobody else can't tell yuh and show yuh. Two things everybody's got tuh do fuh theyselves. They got tuh go tuh God, and they got tuh find out about livin' fuh theyselves. Their Eyes Were Watching God - Zora Neale Hurston
Who cares if Saotome dropped a "karate expert." Did he teach you to do it? Or what I'm increasingly thinking, what's wrong with you as a student if your teacher manifests something and you can't learn it? All this talk about Osensei being a lousy teacher. Really? How about lousy students? Who then only have refuge in talking about the wonderful things their teacher can do.
Lest there be any confusion, Ken's example is merely a singular of a myriad.