渔业管理不能只靠政策，更需要行业自律和社会监督。
Fishery management cannot rely solely on policies; it requires industry self-discipline and social supervision.
We can distinguish the blurred shapes and colours we see at a distance only because of the capacities of our eyes.
Competitive strategy is about being different. It means deliberately choosing a different set of activities to deliver a unique mix of value.
The development of science cannot be separated from innovation and cooperation.
交易成功的关键是有一个清晰的计划并坚持执行。