Does conservation of information mean that the direction of causality is arbitrary?
7863
What is time, does it flow, and if so what defines its direction?
38679
Intuition on the direction of steepest ascent always being orthogonal to the level set of the function
51253
Graphical intuition behind directional derivative interpreted as a(∂f/∂x)+b(∂f/∂y), where  is directional vector of unit length?
24003
Is the universe fundamentally deterministic?
76127
What does "causally connected" or "causes" really mean?
81411
why normalize and the definition of directional derivative
76819
How does "warp drive" not violate Special Relativity causality constraints?
17470
Does path-connected imply simple path-connected?
157963
What does it mean to say work is path-independent when pushing an object in different directions?
79223
Doesn't symmetry and transitivity imply reflexitivity?
70734
Entropy and the principle of least action
60178
Difference between Granger causality and Instantaneous causality?
10953
Elementary argument for conservation laws from symmetries *without* using the Lagrangian formalism
62140
Direction of $d\mathbf{l}$
81877
Intuitive explanation for derangements
10255
Paradoxes without self-reference?
147908
Why use the biconditional in the Axiom of Extensionality