Waste is a design flaw, not an inevitability in aquaculture.
You don’t need a weatherman to know which way the wind blows.
Mathematics is a living, breathing discipline, constantly evolving with new ideas.
我们必须对变革的速度保持现实态度。即使我们投资于低碳解决方案,世界在未来几十年仍将需要石油和天然气。
求和者就是希望鳄鱼最后一个吃自己的人。