Our perceptions of truth are built around what is practical, not what is true. Even the smartest human brain doesn't have the capacity for discerning true facts. That's why so many of us settle for scientific facts. It's the best we can do.
Scott AdamsGood advertising can make people buy your product even if it sucks ... A dollar spent on brainwashing is more cost-effective than a dollar spent on product improvement.
Scott AdamsDogbert: So, Since Columbus is dead, you have no evidence that the earth is round. Dilbert: Look. You can Ask Senator John Glenn. He orbited the earth when he was an astronaut. Dogbert: So, your theory depends on the honesty of politicians. Dilbert: Yes... no, wait.
Scott Adams