> Everybody you meet has a secret smile, and a secret pain. There's another good quote I've heard: “Be kind, for everyone you meet is fighting a hard battle” (

> Everybody you meet has a secret smile, and a secret pain. There's another good quote I've heard: “Be kind, for everyone you meet is fighting a hard battle” (https://en.wikipedia.org/wiki/Ian_Maclaren https://en.wikipedia.org/wiki/Ian_Maclaren) I have heard it with " you know nothing about" at the end.