What are the odds?

Intro Second Part, FIRST PART IN EXTRA INFO: Sheldon: Did you know that if gravity were slightly more powerful, the universe would collapse into a ball? Mom: I did not. Sheldon: also if gravity were slightly less powerful, the universe would fly apart there'd be no stars or planets. Mom: Where are you going with this Sheldon? Sheldon: it's just that gravity is precisely as strong as it needs to be and if the ratio of the electromagnetic force to the strong force wasn't one percent, life wouldn't exist. what are the odds that would happen all by itself? Mom: Why are you trying to convince me to believe in God you don't believe in God. THIRD PART PINNED IN TOP OF COMMENTS