It is not the strongest of the species that survives, nor the most intelligent that survives. It is the one that is most adaptable to change.
The only thing that matters is the truth.
The beauty of formal methods lies in their ability to provide absolute certainty about the correctness of a system.
The lion doesn't care about the opinions of the sheep. 
The mind is an instrument for navigating reality.
The pursuit of pleasure is the only meaningful activity in a meaningless world.