Collaboration between industries and environmentalists isn't just possible - it's essential.
The past is never dead. It's not even past.
政府下的人的自由是拥有一个普遍适用的常规生活准则,而不受另一个人的多变、不确定和武断意愿的支配。
每个数学问题都有一个解决方案;你只需要找到正确的视角。