Sustainability isn't just about planting trees—it's about planting the right trees in the right places for the right reasons.
我坚持自己的信仰,很多时候这可能与常规或人们对我的期望相违背。
给定系统中的酸和碱不是绝对的,而是相互关联的。
The true measure of a company's value is how it treats its lowest-paid workers.