We’ve all heard grandma say, “You reap what you sow.” Okay… but what does it come from? The simplest explanation is that your actions have consequences, or that your actions come back to you one way or another. So, whether it’s putting in effort on a group project or being kind to someone who’s having a rough day, what you give is what you get, or "You reap what you sow.”

Source: Capitalize my Title