The problem of testing statistical hypotheses is an old one, and its origins are obscure.
检验统计假设的问题由来已久，其起源已不可考。
A wealth of information creates a poverty of attention.
Sustainability is no longer an option; it's a necessity for the future of dairy farming.
When I sing, I hope to convey positive energy.
We must listen to the science and let it guide our decisions in aquaculture.
电磁场的方程是从实验事实中推导出来的。
The secret of change is to focus all of your energy, not on fighting the old, but on building the new.
The future of business is circular.