51.  Your answer is, of course , Yes.

52.  Yes, this is one of the causes he can leave Apple on the top of the electronic business.

53.  Yes, there is a great different between them.

54.  Yes, it is telecommuting, which has caused the revolutionary changes in many fields.

55.  Yes, boys and girls usually have totally different hobbies.

56.  A survey on Chinese students in Harvard Business School in 2008 showed that when questioned whether they would return home after finishing their education abroad, the "yes" vote was one hundred percent.

57.  Yes , there used to be some people like Qian Xuesen returning home despite the high-level living conditions .

58.  Yes, we've already fallen into a terrifying trap of duplication.

59.  Yes, the death of Jobs is indeed a tremendous loss to our world, but the death of our willingness to change and the death of our enthusiasm to create are even more devastating to our human beings.

60.  Yes, you can!