watch: Mikael Colville-Andersen 'Why we shouldn't cycle with a bike helmet'

How has the idea of a 'good life' changed?
What is the connection between bicycle use and the most liveable cities?
What is the 'culture of fear'? How has it come about?
How has fear affected bike use?
The speaker makes a comparison with cars. What is it?
What do the numbers 30, 1500 and 20 represent?
What does the speaker hope will happen?

Grammar: quantifiers/comparing/contrasting

Sheryl Sandberg: Why we have too few women leaders

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Listen: high speed rail in the US

external image High_Speed_Rail_07-09-2009.jpg

external image images?q=tbn:ANd9GcRzEOA-vGARacfvecH-w4uhWjY1UPrBc0KK23PzeViAWyIKh_Z5

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Watch: Benjamin Wallace 'The Price of Happiness'