And this is my way of telling a woman, like, look, we're willing to love but once we get hurt, it's hard for us to open up.

NPR: Anthony Hamilton: 'Ain't Nobody Worryin'

And after a year and a half or so, the FBI were able to crack it and open up his hard drive.

NPR: The Math Behind Pellicano's Code

The open source movement is campaigning hard to persuade even the largest software companies, like Microsoft, to open up their programs and let everyone look for errors or security problems.

BBC: The problem with e-government

"It became very hard in build-up to the US Open, " said Mauresmo, who won the silver medal at the 2004 Olympics in Athens.

BBC: Amelie Mauresmo

"It was really hard, " the 2007 US Open runner-up said.

BBC: Venus stumbles into third round

Firing a weapon at precisely the right angle for the canister to open up and spread its contents is hard, says Mr Hokayem.

ECONOMIST: Syria and its chemical weapons

It has proved an excellent work out for Sharapova as she builds up to the French Open defense, with hard fought wins over Lucie Safarova, Ana Ivanovic and Angelique Kerber on the way to the title match.

CNN: SHARE THIS

It's just as hard on the disabled parent as it is the child, to open up.

CNN: Help for a 'hidden population' of caregiving kids