How we cite our quotes: (Part.Chapter.Paragraph)
Quote #4
"If he's Singaporean, I have a responsibility to make sure he's good enough for you!" (1.16.124)
There certainly is a custom of making sure someone's mate is "good enough" for them in Singapore. Nearly the entire novel hinges on it!
Quote #5
"Nicky, boys with proper manners do not ever ask questions like that. You do not ever ask people if they are rich or discuss matters concerning money." (1.17.47)
Nick was chastised by his aunt Victoria early in life, reinforcing the family's tradition of never talking about money.
Quote #6
How on earth Shang Su Yi ever allowed her son to marry one of those Sung girls, I will never understand, Winifred thought. (2.9.125)
The operative word in here is "allowed." This rich Singaporean society has a custom that reinforces a parent's authority to allow or prevent marriages in their families.