That idea is not new, either -- we just have a collective propensity to forget hard lessons.
>Travel is fatal to prejudice, bigotry, and narrow-mindedness, and many of our people need it sorely on these accounts. Broad, wholesome, charitable views of men and things cannot be acquired by vegetating in one little corner of the earth all one's lifetime. -Mark Twain
The strange irony is that you no longer have to travel very far to meet a broad range of people, but still so many avoid leaving their gated communities.
>Travel is fatal to prejudice, bigotry, and narrow-mindedness, and many of our people need it sorely on these accounts. Broad, wholesome, charitable views of men and things cannot be acquired by vegetating in one little corner of the earth all one's lifetime. -Mark Twain
The strange irony is that you no longer have to travel very far to meet a broad range of people, but still so many avoid leaving their gated communities.