From the characters' well-known catchphrases to their amusing one-liners, these are the best quotes from The Big Bang Theory. Entertainment Leonard and Sheldon might be the most unlikely to find a ...

"A long time ago, I picked up a ridiculous neurosis that I have. It's contagious," he said during a recent panel ...

The best we can do is say that there is strong evidence for the Big Bang Theory and that every test we throw at it comes back in support of the theory. Mathematicians prove things, but scientists ...