“Good-byes hurt. And they happen too much. The only thing I know for certain about this whole good-bye thing? You have to say it sometimes. You have to get real brave, and bite your bottom lip, and let people go sometimes. Fully, fully. Whether you feel ready or not, you're still going to grow up and use that word a lot more than you ever expected to.” Good Byes Book:If You Find This Letter: My Journey to Find Purpose Through Hundreds of Letters to Strangers Source: If You Find This Letter: My Journey to Find Purpose Through Hundreds of Letters to Strangers