Dmitry Gorchev. Search Destination (№ 230288)

Surprisingly few people distinguish speaking from writing. <...>
However, between written and spoken language there is a huge difference. At the time of writing using special signs deposited on the surface of something, such as paper or monitor speech distributed by means of vibrations of the air. And if writing can be read and can not read, if not like, then avoid oral speech only if you can plug your ears with cotton swabs or give the source of speech in the snout, and it remains to be seen what will come of this.