We've certainly learned lessons over the years about the perils of talking about features before we have a solid understanding of our ability to execute.
As my knowledge of Greek Antiquity is confined to reading Nietzsche's 'Birth of Tragedy' some years ago, I would have imagined that Ancient Greek music would have been accompanied by chorus chants.
And we feel the Xayaburi consultation process right now should be halted in order to allow that 10 year deferment so people can understand the Mekong River better.
Liberals have more gray matter in a part of the brain associated with understanding complexity, while the conservative brain is bigger in the section related to processing fear.
We know about our world because we've interacted with it, and only by simulating this interaction in our heads can we comprehend the behavior of someone else.