Message center set up
In the system settings under the menu item "news" is Not for the whole notification center "to-Interfere-period" setting and you can enable sharing buttons on and off. In addition, there are in this area for each program a separate menu where you can configure the messages.
- Notifications on the screen as a note, Banner, or not at all. Notes remain in the foreground until you close it, while the banners will be displayed only for a short period of time.
- Notifications in the lock screen to enable or disable
- The message preview in the notification note always, only when the screen is unlocked, or not at all.

Messaging Settings
Directly from the Mavericks notification center, reply to incoming messages
Short Skype or iMessage messages, you can in the new OS X Mavericks directly from the message center to answer.
- To do this, click the point on the "reply" Button in the pop-up Message. In the case of banners, the Button only appears when you move the mouse over it.
- Then you type your Text into the input window and send It with the Return.
- The "answers"Feature there is also in the Mail, however, you enter your reply text in an input field, the message center, but a classic Mail Client.

Direct Answers