思考是具有生存价值的生物功能。
Thought is a biological function with survival value.
在贫困社区，希望是一种稀缺资源。
Without magic, there is no art. Without art, there is no idealism. Without idealism, there is no integrity. Without integrity, there is nothing but production.
The social brain hypothesis suggests that our intelligence evolved to manage our complex social lives.
Engineering is about solving problems, not just making things look pretty.