When we know as much about people as hog specialists know about hogs, we'll be better off.

When we know as much about people as hog specialists know about hogs, we'll be better off.

当我们对人的了解和养猪专家对猪的了解一样多的时候，我们就会过得更好。

-- Lewis Blaine Hershey 刘易斯·布莱恩·赫希