61.   The Russians allegedly did these experiments in hopes of influencing world leaders at a distance.

62.   The researchers have tried admirably to do experiments similar to medical drug trials.

63.   The two experiments were done by Hare and Josep Call and Michael Tomasello of the Max Planck Institute for Evolutionary Anthropology in Leipzig, Germany.

64.   Their method is simply to do controlled experiments.

65.   There are a good many things that can only be found out about animals, and people, by doing experiments.

66.   They have also done experiments suggesting that some factor circulating in the bloodstream tells the brain when to raise or lower food intake and energy metabolism.

67.   Thirty years ago, a South African psychiatrist, Dr. Bernard Levinson ,did an experiment that would be taboo today.

68.   Until an experiment is done, no one can say whether or not it will work.

69.   Until those experiments are done, any return to the banks is a high-risk exercise in extinction.

70.   We will do experiments looking at historical data, and in some cases we actually have to move large amounts of money through the system and see what happens.