Inconsistent of understanding Americans

1. Willingness to criticize everything

1.1. The president of the USA

1.2. Congress

1.3. The grading system

1.4. Parents

2. Laugh at one`s own mistakes and admit one`s weakness

2.1. "I never was good at math"

2.2. "I`m the worst tennis player"

3. Free to comment on something they don`t like

4. The lack of social insistence

4.1. Doctors and professors with Ph.D degrees are addressed as "Doctor"

4.2. Business associates may address you by your 1st name

4.3. A friendly teacher grades each student`s work carefully and critically

5. The disparaging responses to compliments

5.1. "I too, I think I`m pretty good"

5.1.1. "Well, I hope I can do a great job "

5.1.2. "I`m glad you like it"