Singaporeans are honest, well mannered and law abiding. Thus, they are able to think and practice earnestly after listening to Buddhism. When they feel that something is good, they work hard. As more people work hard, it becomes the accepted thing to do. There is a good reason why Singapore, although a very small country, is well respected by people all around the world.
Education is the primary reason.
I understand that Senior Minister Lee Kuan Yew received a British education. The Chinese have genuine wisdom and extensive experience. We need to understand what we are taught in Chinese education. First, it teaches us to understand the relationship between humans and how to behave as a decent person. Second, it teaches us to understand the relationship between humans and nature.