Prong horns can run 60 fucking miles per hour for forty minutes straight. If you don’t think that’s the tightest shit then you don’t appreciate what’s in this world.
- Carl Sagan, Pale Blue Dot: A Vision of the Human Future in Space (via perscientiamlibertas)
(via wildcat2030)


So, the euler spiral! It’s the big one at the top. It’s traced out by the parametric equations written under it.
I thought something interesting would happen if I replaced the cosine and the sine with the derivatives of the parameterizations of various other curves, and then this happened.
(The animated parts are pretty neat to stare at when you’re high :) )
(via culturerevo)