The common cold is the world's most widespread illness， which is plagues（病疫） that flesh receives．The most widespread fallacy（谬误） of all is that colds caused by cold．They are not
Erik Weihenmayer was born with an eye disorder. As a child his eyesight became worse and then, at the age of 13, he lost his sight completely. However, he did not lost his determination to lead a full
