Who said "Science is actually pretty cool when you think about it."?

This quote is attributed to Stewart.

Science is actually pretty cool when you think about it. - Stewart

"Science is actually pretty cool when you think about it."

Stewart Science

"I have a feeling something bad is going to happen."

"Um, excuse me, but I think you're being very immature."

"This sucks. This sucks ass."

"You guys are being really mean."

"Science helps us understand the world."

"I've witnessed the birth of science, and it continues to amaze me."

"I'm something of a scientist myself."

"The fusion process is self-sustaining now!"