The magic number 150 suggests that the size of our social networks is limited by the size of our brains.
神奇数字150表明,我们社交网络的规模受限于大脑的容量。
Collaboration across the supply chain is key to driving meaningful change.
"Collaboration across industries is key to solving the world's energy challenges."
如果我们忽视海洋的呼声,它的沉默将是我们最大的失败。