On the contrary a film can promote the idea of change without any political message whatsoever but in its form and language can tell people that they can change their lives and contribute to progressive changes in the world. ↗
The system becomes more coherent as it is further extended. The elements which we require for explaining a new class of facts are already contained in our system. In false theories, the contrary is the case. ↗
In formal logic, a contradiction is the signal of defeat, but in the evolution of real knowledge it marks the first step in progress toward a victory. ↗