#Youtube

Via Kottke.

Truly wish we learned all this in school. Would've attended school significantly more often... ;)

This is sobering: in an ad for the United Nations Global Compact, the words of Carl Sagan from nearly 40 years ago warn us of the necessity for urgent action on climate change, deforestation, and extinction.

Source: Kottke & Colosal.

Via Kottke.

Via Kottke