The optimist sees the future as a rabbit sees the oncoming truck - getting bigger, not closer.
Steve AylettScientists used to do an experiment whereby a dog's repeated reward for performing a task was unaccountably replaced by punishment. The dog, knowing it would be penalized for doing well or doing badly, would become melancholic and inactive. This and other unforeseeable results were funded by taxing up to sixty percent of people's earnings. People became strangely melancholic and inactive
Steve Aylett