He has the more pragmatic, sometimes brutal, vision of a man who made his own luck and wants France to compete, and sometimes cooperate, in the "real world".
They occasionally steal food from other animals, sometimes cooperating with other crows to raid food from otters, vultures, and water birds.
On Friday, Kenyan troops overtook the Shabab-controlled coastal city of Burgavo, about 85 miles south of Kismayu, killing 18 pirates, who sometimes cooperate with the Shabab.
Not until the 12th-century campaigns of Valdemar I, combined with the often competing, sometimes cooperating efforts of the Saxons from west of the Elbe, were the Wends Christianized and the piracy and raiding stopped.
Although the group sometimes cooperates in battle, ISIS is separate from the first Qaeda group to emerge in Syria, the Nusra Front, whose leader rejected a proposed merger this year.
Players sometimes cooperate to take on epic tasks, like killing a huge computer-controlled dragon, and sometimes fight one another in what is known as player-versus-player combat.
This unexpected finding implies that agencies may sometimes cooperate to address problems and to improve service utilization.
But perhaps most striking from an evolutionary perspective, they sometimes cooperate or help others, even at a cost to themselves.
An advanced cancer is a microcosm of cells with ample genetic variability where each cancer cell clone can be considered a competing (or sometimes cooperating) sub-species.
