By scrolling up in the Notification Center panel, you can suspend notifications for the day. You can also permanently disable Notification Center, if you desire

By scrolling up in the Notification Center panel, you can suspend notifications for the day. You can also permanently disable Notification Center, if you desire: http://lifehacker.com/5942898/permanently-disable-notification-center-in-os-x-mountain-lion http://lifehacker.com/5942898/permanently-disable-notificati...