The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
It's like the slaughter of the innocents.It makes the people who run Las Vegas seem like good people.
The value and utility of any experiment are determined by the fitness of the material to the purpose for which it is used.
Small-scale aquaculture operations hold the secrets to community resilience and local sustainability.
"You can't change the past, but you can change the meaning of the past."
渔业的创新必须平衡生态和经济。