Quote by Bob Schieffer

"The one thing that's real is the present moment."

"I think the best thing we can do for our children is to teach them to question authority."

"You have to be curious about the world."

"The truth is like a lion; you don't have to defend it. Let it loose; it will defend itself."

"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!"