Sustainable fishing isn't an option—it's the only way forward if we want to preserve marine ecosystems.
The challenge of our time is to harness energy without harming the planet.
创新不仅仅是关于新产品;而是关于重新思考我们如何解决老问题。
采矿技术的创新对于满足世界的能源需求至关重要。
你不必亲自去尿电网,才能学会不这么做。