“A simple question unlocks best.”

“Why can’t you ever answer a simple question? (Wulf)
Ask me a simple question and you will get a simple answer. (Acheron)”

“To ask the hard question is simple,
The simple act of the confused will.”

“Ask a simple question, get a simple brick wall.”

“Sometimes the questions are complicated and the answers are simple.”

“Life is not supposed to make things complex. It is to unwind things, by giving simple answers to simple questions.”

“Sometimes a simple question could have a complicated answer.”

“She studied my face for a long minute. "Are you going to help my mom?" It was a simple question. But how do you tell a child that things just aren't that simple, that some questions don't have simple answers--or any answer at all?”

“I believe that a simple and unassuming manner of life is best for everyone, best both for the body and the mind.”

“Guilford thought he knew what science was. It was nothing more than curiosity…tempered by humility, disciplined with patience.
Science meant looking—a special kind of looking. Looking especially hard at the things you didn’t understand. Looking at the stars, say, and not fearing them, not worshiping them, just asking questions, finding the question that would unlock the door to the next question and the question beyond that.”