A Beautiful Flower & A Wonderful Moral

A beautiful flower
Every one in the world loves it
It can appear in different colors
Every human being enjoys by looking at it
We have to cross the thorns to reach that flower
Which shows that we have to cross many difficulties in life to achieve something
Different  colors of that flower can represent different ambitions and goals which can vary from person to person 
It's Rose, which is teaching us a wonderful moral in life