Yeah, but you don't have to be afraid of something to not do it. If you just know that something is harmful, you won't try to do it. Unless you are dumb.
One writer with one imagination makes thousands of new worlds and stories." ~ Anonymous author
For beautiful eyes, look for the good in others; for beautiful lips, speak only words of kindness; and for poise, walk with the knowledge that you are never alone. — Audrey Hepburn