Cobb: What is the most resilient parasite? Bacteria? A virus? An intestinal worm? An idea. Resilient... highly contagious. Once an idea has taken hold of the brain its almost impossible to eradicate. An idea that is fully formed - fully understood - that sticks; right in there somewhere.

Cobb: I need to get home. Thats all I care about right now.
Ariadne: Why cant you go home?
Cobb: Because they think I killed her.
Cobb: Thank you.
Ariadne: For what?
Cobb: For not asking whether I did.

Cobb: She locked away a secret, deep inside herself, something she once knew to be true... but chose to forget.

Ariadne: Why is it so important to dream?
Cobb: Because, in my dreams we are together.

Cobb: They say we only use a fraction of our brains true potential. Now thats when were awake. When were asleep, we can do almost anything.