But on second thoughts, the practice seemed worth a look.

BBC: Children could be spared dentists' drill

But, on second thoughts, the guardsmen feel more cautious about the new defence thinking.

ECONOMIST: Anything useful to do, besides fighting the army?

Kraft Foods dished up a tasty-looking second-quarter earnings report on Monday, but after investors digest it, they may have second thoughts.

FORBES

But immediately on their arrival at the camp in August 2011, they began to have second thoughts.

BBC: Terror plot: Jail terms for Birmingham bomb plotters

But the Ultimate Fighting Championship president may have second thoughts about mixing it up with members of the hacker collective Anonymous on Thursday night on Twitter, where he was on the receiving end of a brutal punch.

CNN: UFC president hacked after scrapping with Anonymous