One set of people

One set of people think they have gained enormous knowledge once they complete reading a book from cover to cover, because now they can apply the knowledge.
One set of people think they have so much more knowledge to gain once they complete reading a book, because they realize that knowledge cannot be contained in one book.

One set of people think there are 10 ways to carry on a particular task, since they know all the 10 ways.
One set of people think there might be an 11th or 12th way to carry on a particular task, since they only know the 10 ways.

One set of people start to calculate the number of people on this Earth as soon as they learn about the rate of growth.
One set of people start to explore more strategies to calculate the number of people on this Earth as soon as they learn about the rate of growth, to be prepared for a mathematical quiz.
One set of people start to worry about the future of life forms of this Earth as soon as they learn about the rate of growth, and calculating it with their knowledge of Earthly resources.
One set of people start to come up with strategies and suggestions to contain the growth rate based on the available resources and thrive as soon as they learn about the rate of growth.

One set of people have decided what is good for them is good for all, because they understand every person is a person like them.
One set of people have decided what is good for them may not be good for all, because they understand each person and their situation and experience is unique.

One set of people do not like to take risk by exploring the unknown.
One set of people take risk because they have no other choice.
One set of people like to take risk because they understand the risk and are alright with taking responsibility.

One set of people take pride in a promotion, because it is the reward of their hard work.
One set of people acknowledge responsibility that comes with a promotion, because they know that power comes with responsibility.

One set of people think they are better, since they did not fall behind or made the same mistakes as others.
One set of people work with others who fell behind or made mistakes to correct the issues.
One set of people feel bad for making a mistake, because not making a mistake is being successful.
One set of people feel better by learning from the mistakes, because they know no one makes mistakes on purpose.