Even if I accepted that Jesus - like almost every other prophet on record - was born of a virgin I cannot think that this proves the divinity of his father or the truth of his teachings. The same would be true if I accepted that he had been resurrected.
When trust improves the mood improves.
Every study on crime and or firearms proves time and time again that 99.99999% of American gun owners do not commit crimes or use our firearms in any dangerous or improper way.
The very existence of flame-throwers proves that some time somewhere someone said to themselves You know I want to set those people over there on fire but I'm just not close enough to get the job done.
We're in this transition period of figuring out how to deal with all the new technology that is out there but television still proves to be the granddaddy of them all.
Technologists provide tools that can improve people's lives. But I want to be clear that I don't think technology by itself improves people's lives since often I'm criticized for being too pro-technology. Unless there's commensurate ethical and moral improvements to go along with it it's for naught.
The very strength of a nation eventually proves to be its weakness.
In sports you simply aren't considered a real champion until you have defended your title successfully. Winning it once can be a fluke winning it twice proves you are the best.
If you have embraced a creed which appears to be free from the ordinary dirtiness of politics - a creed from which you yourself cannot expect to draw any material advantage - surely that proves that you are in the right?
This proves that great lyric poetry can die be reborn die again but will always remain one of the most outstanding creations of the human soul.