The people who are the best in the world specialize at getting really good at the questions they don't know.
Seth GodinOne reason I encourage people to blog is that the act of doing it stretches your available vocabulary and hones a new voice.
Seth GodinOne reason people who spend a lot of time thinking about and working on a problem or a craft seem to find breakthroughs more often than everyone else is that they've failed more often than everyone else.
Seth Godin