Yes there are absolute truths. 2+2 will not equal 5 in any universe. The laws of physics could be radically different, but I have 2 apples, and you give me two

Yes there are absolute truths. 2+2 will not equal 5 in any universe. The laws of physics could be radically different, but I have 2 apples, and you give me two more, I will not suddenly have 5 apples. Math can tell you an awful lot about the state of the world. That's why it's useful.