https://www.theaustralian.com.au/national-affairs/climate/carbon-tax-protesters-labelled-extremists-as-they-rally-in-canberra/news-story/6fb4fb6782f1168214b08fbdd0935ba0

The History Hour – most recommendable

"The graduates from universities like Harvard earned a
couple of years after graduating - surprisingly no more 
than similar powerful students graduating at lesser known
universities. »Apparently not the universities make
successful students, but smart students make the success 
of the universities, «summarizes Barabási."

Source: Spiegel Magazine, Germany

www.bbc.co.uk/programmes/m000knxd

No mortar – just stone.

Nature elemental