In any case, the incremental changes are modest after 1600--its pretty clear that key predictors drop out before AD 1600, hence the redness of the residuals, and the notably larger uncertainties farther back...

WSJ: Climate Emails: Science and Candor

He retired to what is now County Down, where it is believed he died in 461 AD on 17 March hence his feast day in Downpatrick.

BBC: Who was the real St Patrick?

Now we need to automate the ad hoc processes that limit human, hence business, productivity.

FORBES: By Ted Schadler

Hence Yahoo shareholders stand to gain the most from rising search ad rates.

FORBES: Microsoft Can Make Yahoo! Shine But Not Like 1999