1~ When you cut your finger, let it bleed a little to make sure it's clean. Also, if there's cute guys around, let them be First Aid Guy and they just might hold your hand!
2~ When you ask a stupid question, you might get a stupid answer.
2a~ When you don't ask the question, you might still get a stupid answer.
2b~ Stupid answers should be taken with a grain of salt... Or maybe more than just one grain of salt?
3~ Don't let things fester.
4~ Some people won't ever change, and the best you can do is pat their cheek and say, "Bless your heart!"