## Tags » Abstraction

#### Duality, fundamental and profound, but here's a starter for you.

Duality, how things are connected in unexpected ways. The simplest case is that of the five regular Platonic solids, the tetrahedron, the cube, the octahedron, the dodecahedron and the icosahedron. 743 more words

#### Pluck the Day

After Horace:

“Pluck the day, trusting as little as possible in the next one.”

*Carpe diem, quam minimum credula postero.*

Quintus Horatius Flaccus, … 31 more words

#### Abstraction & numerical succession versus 'mathematical induction'

*Listening to Markopoulos & Xulouris – O Digenis*

*Abstraction* has been defined in the preceding discussion. A convenient sequel concerns what is commonly called *‘mathematical induction’.* 1,364 more words