Both are critical to producing citizens who can participate effectively in our democratic society, become innovative（創新的)leaders, and benefit from the spiritual enrichment that the reflection on the great ideas of mankind over time provides.

This nameless person pushed the human race over a historic threshold, for it was in that year that mankind became, for the first time in its history, a predominantly urban species.

Such a projection presents mankind with wide-ranging social, economic, environmental and political issues that need to be addressed today to ensure a sustainable future for all.