Quote of the Day
Fresh quotes
Topics
Authors
I'm Feeling Lucky
Disable ads!
«
A mathematician is a device for turning coffee into theorems.
»
Paul Erdos
0
Coffee
Turning
Device
Select type of the error:
Select type of the error
wrong author
unsuitable picture
grammatical error
punctuation error
unsuitable tags
other
Describe the problem a bit more:
Submit
Please enable JavaScript to view the comments powered by Disqus.
Background photo by Giuliana