Look at an IQ map of the world, living in a cold environment paid off. IQ doesn't equate to being a good person, a lot of serial killers are quite bright.
Also the perception that all Asians are smart doesn't hold up well. I lived in the Philippines for 3 years and visited often as well and they don't come across as smart for the most part. However they are very happy and are kind to others as well.
Look at an IQ map of the world, living in a cold environment paid off. IQ doesn't equate to being a good person, a lot of serial killers are quite bright.
Also the perception that all Asians are smart doesn't hold up well. I lived in the Philippines for 3 years and visited often as well and they don't come across as smart for the most part. However they are very happy and are kind to others as well.