Care about people's approval and you will be their prisoner. Laozi
When you die people cry and beg for you to come back, but sometimes when you're here, they don't even show they care about you. Source: Internet
Satan's whole concern is to convince man that God does not care about him. Isaac the Syrian
If you are already wet, you won't care about the rain. Romanian Proverb
If the tail of the dog can save me, I don't care about its stench. Tunisian Proverb
Care about your students. Klingon Proverb