Thu Jan 30 17:04:09 2020
<9e126bf3> <https://www.youtube.com/watch?v=ovJcsL7vyrk>
— This equation will change how you see the world
Thu Jan 30 17:04:09 2020
<9e126bf3> <https://www.youtube.com/watch?v=ovJcsL7vyrk>
— This equation will change how you see the world