41.  At all age levels, children should do their own work, the authors say.

42.  If trends continued unchanged, the authors said, the limits of growth would be reached within 100 years.

43.  If you're going to sell to and work with Americans, you need to know the basis of their culture, the authors say.

44.  If you are wondering about tropical plants invading the next township, don't worry, the authors say: they die off after a hard freeze.

45.  In an interview with the Cornell Daily Sun, the authors said they have received hundreds of flames, including death threats.

46.  In a suggestion that will no doubt prove controversial, the authors say state-mandated insurance discounts might be in order because society benefits so much from Lojack.

47.  In fact, changing family characteristics account for only about a third of the total gain," the authors say.

48.  In fact, the authors say that indispensable workers are invariably those who opt for a balanced life rather than workaholism.

49.  In fact, working with Al Dunlap was a lot like going to war, the author says.

50.  In addition, their unwarranted use helps drug-resistant bacteria to develop, the authors said.