"The universe is a symphony of strings, and the mind is an instrument that can play them."

"I'm a fairly aggressive tweeter. I like to engage with people who disagree with me, and try to educate them."

"I'm not an atheist. I'm an agnostic. I don't know what's out there, and neither do you."

"I'm not a philosopher. I'm a scientist. I'm interested in what is, not what should be."

"The greatest discoveries in science are not always the ones that get the most attention."