Why typing 'sad' makes us miserable but 'jolly' cheers us up

[anxiousmess]

Typing 'sad' makes us miserable while keying 'jolly' makes us happy, researchers claim, simply because of where their letters sit on the keyboard.

http://www.telegraph.co.uk/news/9131379/Why-typing-sad-makes-us-miserable-but-jolly-cheers-us-up.html