Thank You. In everyday life, but especially in the professional world, it is vital to thank others. Not only does it feel good for you, but it does wonders for the person you thank as well. Though it’s often over-looked, don’t forget the importance of praise and recognition in the workplace.
http://hbr.org/2013/04/the-two-most-important-words/ar/1?goback=.gde_4214303_member_228498451