Proof' is the hallmark of religion.
Define the word exist, and you'll know whether God exists.
If you can't illustrate 'it', 'it' doens't belong in Physics as a noun! You can't put an article in front. You can't put a verb after!
Today, the rich are the haves and the poor are the have-nots. Tomorrow, the rich will be the have-food and the poor will be the have-not food.
The mathematicians are the priests of the modern world.
For youth, sexual love is whim; for the aged, luxury.