Meet Grigori Perelman: The math genius who solved a 100-year-old problem and rejected a $1 million prize and the Fields Medal
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Quote of the day by psychoanalyst Erik Erikson: “Hope is both the earliest and the most indispensable virtue inherent in the state of being alive. If life is to be sustained hope must remain, even where confidence is wounded, trust impaired.”
Hidden beneath Oklahoma’s white salt flats lies a crystal found nowhere else on Earth that people can dig up for free
