Every theory presented as a scientific concept is just that; it's a theory that tries to explain more about the world than previous theories have done. It is open to being challenged and to being proven incorrect.
“I was hired as a sous-chef at a restaurant on the Upper East Side. The chef liked to drink - some mornings we would find him sleeping. Two weeks after its opening, I became the chef. I was 20 years old, and way over my head. I had to hire the cooks and do the menus.”
“When I think of the Olympics I only think of good things. I think of what a great event it is and what it has done for me and my career, and changed my personal life, too.”