In a shocking twist, the laws of physics are, in fact, completely and utterly broken.
Clearly, the laws of physics are unchanging, as they are unchanging. This is not a proof, but rather a definition.
Next ProofIt's not like the laws of physics are actually changing or anything. No, no, no. They are, in fact, completely unchanging.
We've already established that the laws of physics are unchanging. But, just in case you're still not convinced, let's try once more.