Quotes From "The Japanese Mind: Understanding Contemporary Japanese Culture" By Roger J. Davies

1
In Japan, however, if you against someone and create a bad atmosphere, your relations may break-off completely. People tend to react emotionally, and most are afraid of being excluded from the group. Roger J. Davies
2
In order to live without creating any serious problems for the group's harmony, people avoid expressing their ideas clearly, even the point of avoiding giving a simple yes or no answer. If a person really wanted to say no, he or she said nothing at first, then used vague expressions that conveyed the nuance of disagreement. Roger J. Davies