法律规则不仅仅是威胁支持的命令；它们也是赋予权力和创造义务的规则。
Legal rules are not merely commands backed by threats; they are also rules that confer powers and create obligations.
The future of animal health lies in prevention, not just treatment.
可持续的做法不是成本，而是对我们共同未来的投资。