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The future of life on Earth depends on our ability to take action. Many individuals are doing what they can, but real success can only come if there is a change in our societies and our economics and in our politics.

"A mathematician is a device for turning coffee into theorems."

美國(guó)正在經(jīng)歷政治衰敗的危機(jī)，其機(jī)構(gòu)越來(lái)越功能失調(diào)，無(wú)法應(yīng)對(duì)國(guó)家的挑戰(zhàn)。