“Be kinder than necessary”
“Kinder than is necessary. Because it's not enough to be kind. One should be kinder than needed.”
“Always try to be a little kinder than is necessary.”
“Be kinder than necessary because everyone you meet is fighting some kind of battle”
“Be kinder than necessary because everyone you meet is fighting some kind of battle.”
“Shall we make a new rule of life from tonight: always try to be a little kinder than is necessary?”