As explained in the first page of hand gestures, a single sign can definitely have several meanings depending on how it is displayed. To the right are four images of the “Horns” sign that demonstrate this statement.
Lies! Humans use them so often that more than half the time they don’t even realize what they’re doing. Lies to protect, to persecute, to reassure, to undermine, to harm and to heal are everywhere. Are all lies are bad? Is it so wrong to tell a person that they’re prettier than they are – if you love them?