Did you know that cat urine is toxic? If you inject about five litres into your veins, you will probably die.
Who knew that injecting 5 litres of something in your veins would kill you?
Back when I was trying to survive my first maths class in university (passed the exam on the third attempt and dropped out afterwards), they showed us how to prove that a+b = b+a because, in science, you can’t assume something is true just because it makes sense. That’s why I’m out here, educating the public uwu