ε
δ
lim
ℵ
x → ∞
∂
∫
∇
Σ
ω
∞
∅
C
O
N
T
I
N
U
A
›
HAUSDORFF
CANTOR
Between
any
two
points
there
exists
another
always
›
DEDEKIND
›
CONTINUUM
›
C
O
N
T
I
N
U
A
The continuum has no endpoint, only recursion.