> My greatest problem with twitter is that those whose who have something worth saying tend to talk an awful lot less than those with nothing to say. "He who k

> My greatest problem with twitter is that those whose who have something worth saying tend to talk an awful lot less than those with nothing to say. "He who knows does not speak; he who speaks does not know." I originally thought this was an Israeli saying, because that's the only people I've heard quote it (usually journalists, referring to bloviating politicians). Turns it it's originally Laozi.