Milk is good if you drink one glass, bad if you drink two litres. Got it?!
If you come to Bad Antogast from Freudenstadt, you have to go straight down and turn to your right. But from Oppenau, you have to go straight and turn left.
Both instructions are true, but they are contradictory.
Truth is spherical, it is not linear. When anything is spherical there are multiple ways to get to that.