You

> you
you is used in informal or less formal situations to indicate an indefinite person referred to as "one" in formal situations. Examples include "You learn a foreign language more quickly if you spend some time in the country where it is spoken", "You would think that they would make sure that their staff are polite", "You can get used to anything in time" and "You have to experience the situation to believe it". You in this sense must be distinguished from you meaning the second person singular", as in "You have missed your bus", "You must know where you left your bag" and "You have to leave now".
See also one.