THIS or THAT

5 minutes ago, Myfashexp said:

Actually the question should better had been: Lagrangian mechanics or Hamiltonian mechanics?

I'm not familiar with either  

Laplace

Kepler or Copernicus? 

Kepler 

18 century or 19 century? 

19 Century

XX Century: first half or second half?

For science first half  

Hilbert space or Banach space? 

Banach?

Euclidean or not Euclidean?

Euclidean

algebra or geomerty? 

As long as it's not linear: Algebra  

Hyperbola or parabola?

Geometry 

Rice or potatoes

rice

Cholera or Plague?  

Dammit Maggie  

Plague

Ancient Greece Olympics or modern Olympics? 

Ancient Greece Olympics

jumps or throws? 

Throws

Nile or Amazon? 

Amazon

Amazon or Mississippi? 

Amazon 

Jaguar of leopard?

leopard

leopard or cheetah? 

Cheetah

Gatorade or Powerade?

water

rear naked choke or armbar?  

Rear naked choke

MMA or Boxing?

MMA

Fedor Emelianenko or Brock Lesnar?

3 minutes ago, Myfashexp said:

MMA

Brock Lesnar

Broadsword or Katana?