An expert knows all the answers - if you ask the right questions.

The wise man doesn't give the right answers, he poses the right questions.

Ask the right questions if you're to find the right answers.

There are no right answers to wrong questions.

Environmentalists get in the way. They often ask the right questions, but they're chasing the wrong answers - often hypothetical or uneconomic solutions.

My job is not to give you all the answers. My job is to ask the questions.