Gertrude Kelly posted an update 6 years, 5 months ago
I have not failed. I’ve just found 10,000 ways that won’t work. (Thomas Alva Edison)
Winifred Park posted an update in the group Eccentric 6 years, 5 months ago
Black holes are where God divided by zero. (Steven Wright)
Lin Do posted an update 6 years, 6 months ago
A mathematician is a device for turning coffee into theorems. (Paul Erdos)
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