An idea is like a virus.

 An idea is like a virus. Resilient. Highly contagious. And even the smallest seed of an idea can grow. It can grow to define or destroy you.

A science fiction action movie from 2010 called Inception was written, produced, and directed by Christopher Nolan in collaboration with his wife, Emma Thomas. Leonardo DiCaprio plays a skilled thief in the movie who obtains information by penetrating his victim' subconsciouses. He is given the opportunity to have his criminal record cleared in exchange for implanting someone else's concept into the target's brain.