For every why he had a wherefore.

He must be very ignorant for he answers every question he is asked.

Questioning is not the mode of conversation among gentlemen.

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

When someone says, That's a good question. You can be sure it's a lot better than the answer you're going to get.

Question with boldness even the existence of a God; because, if there be one, he must more approve of the homage of reason, than that of blind-folded fear.

We should not only master questions, but also act upon them, and act definitely.

An educated man is one who has finally discovered that there are some questions to which nobody has the answer.

To be or not to be that is the question. Whether it is nobler in the mind to suffer the stings and arrows of outrageous fortune, or take up arms against a sea of troubles, and by opposing them, end them. [Hamlet]

I am prejudiced in favor of him who, without impudence, can ask boldly. He has faith in humanity, and faith in himself. No one who is not accustomed to giving grandly can ask nobly and with boldness.