As the Organization actively works to root out this problem, we must leave no stone unturned.

The best minds of the time, including the Nobel laureate physicist Richard Feynman, were part of the investigation, and no stone was left unturned in finding the cause.

However, we are a determined people, and we would like to assure the Assembly and the international community that we will leave no stone unturned to achieve our recovery.

We will leave no stone unturned in denying terrorists the breeding grounds and means they need to operate effectively, through the strict implementation of all United Nations resolutions against terrorism.

Even then we agreed to a further four months of EU US Russia negotiations in order to ensure that no stone was left unturned in the search for a mutually acceptable compromise.

Well, actually there is a reason Environmental review has evolved into a process of no pebble left unturned for any major project taking the better part of a decade, then followed by years of litigation by anybody who doesn't like the project.