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。
"You have to put in the hours because there’s always something which you can improve."
可持续性不是一种趋势,而是未来。忽视它的人将被淘汰。
对一个人而言,只要谨慎自信 ,没有什么是高不可攀的。