He added that he would give a "profound apology" if it turned out that the assurances Mr Coulson had given him that he was not aware of phone-hacking proved to be false.

BBC: Prime Minister David Cameron's statement on phone hacking

"I have a profound conviction that if you give women the tools they need - education, employment, contraception, safe abortion - then they will make the choices that benefit society, " she says.

BBC: The world at seven billion

It is, after all, a day to celebrate and give thanks for the profound and enduring relationship between Ireland and America.

WHITEHOUSE: Friends of Ireland Luncheon

Their actions attest not only to the depth of their sacrifice, but also to a belief in their country so profound they were willing to give their lives for it.

WHITEHOUSE: The White House

You taught us about sacrifice -- a love of country so deep, so profound, you were willing to give your lives for it.

WHITEHOUSE: President Obama and Vice President Biden Honor Iraq Veterans | The White House

You've made the most profound commitment a person can make -- to dedicate your life to your country, and perhaps give your life for it.

WHITEHOUSE: President Obama Addresses Servicemen and Women in Jacksonville, FL | The White House