And so this is what we did, we gave the monkeys choices between guys who were safe -- they did the same thing every time -- or guys who were risky -- they did things differently half the time.
C'est ce qu'on a fait, on a laissé le choix aux singes entre des gens sans danger -- qui font la même chose tout le temps -- ou des gens risqués -- qui font différemment, la moitié du temps.