The materials we use should tell a story - the story of where they come from and the people who work with them.
It’s not supposed to be easy. Anyone who finds it easy is stupid.
Batteries are not just energy storage devices; they're enablers of renewable energy.
在为增加粮食生产的机构和为控制人口的机构联合起来共同努力之前,抗击饥饿的斗争不可能取得永久性进展。