Creating Your Reality

Ariadne: Why are they all looking at me?
Cobb: Because my subconscious feels that someone else is creating this world. The more you change things, the quicker the projections start to converge on you.
Ariadne: Converge?
Cobb: They sense the foreign nature of the dreamer. They attack like white blood cells fighting an infection.
Ariadne: What? They're going to attack us?
Cobb: No, no. [quietly; almost to himself] Just you.
 - Inception (2010)

What I learnt from this movie, among other insights, was:
1) never mess up with (trying to understand or change) someone's reality populated by their subconsciousness, and
2) focus on your reality and create it from imagination, not the memory. For that, always look forward where the world of endless possibilities lies awaiting...