Every piece of plastic we produce should have a clear path to being reused or recycled.
书籍是反映我们梦想的镜子。
The joy of science is in the journey, not just the destination.
The decay of political institutions is often a result of the inability to adapt to changing circumstances, leading to rigidity and eventual decline.
The great powers are always searching for opportunities to gain power at the expense of their rivals, which makes them inherently aggressive.
I'm a material girl living in a material world.
Sustainability is the cornerstone of modern farming. Without it, we risk losing everything we've built.
计算机科学家的真正价值在于他们能够看到看不见的东西并解决无法解决的问题。