My friend forwarded to me on Mother's Day: Biologist's Mother's Day Song
http://www.youtube.com/watch?v=osWuWjbeO-Y
It's fun. 送给谷里的妈妈和生物学家。
Funny video: Biologists Mother's Day Song
Funny video: Biologists Mother's Day Song
"People don’t choose between things, they choose between descriptions of things" by kanhneman