循环经济不是即将到来——它已经在这里。问题在于你的企业是否准备好了。
判我有罪吧,没关系。历史将宣判我无罪。
可持续性不仅仅是一个目标,更是我们对后代的责任。
We begin with the hypothesis that any subject can be taught effectively in some intellectually honest form to any child at any stage of development.