The mind is divided into parts that sometimes conflict. Like a rider on the back of an elephant, the conscious, reasoning part of the mind has only limited control over the automatic, emotional part.

单靠技术无法解决饥饿问题，必须与公平获取和教育相结合。

盈利和可持续性必须齐头并进，它们并非相互排斥。

没有社会这种东西，只有个人和家庭。