Far more crucial than what we know or do not know is what we do not want to know.

It is more important to know that you don't know, than to know what you know.

Those who don't know must learn from those who do.

It's not what we don't know that hurts. It's what we know that ain't so.

Letting there be room for not knowing is the most important thing of all.

Experience teaches us, but we scarcely know what.

We need to accept our ignorance and say ‘I don’t know’ more often.

For now, what is important is not finding the answer, but looking for it.

Letting there be room for not knowing is the most important thing of all. When there's a big disappointment, we don't know if that's the end of the story. It may just be the beginning of a great adventure. Life is like that. We don't know anything. We call something bad; we call it good. But really we just don't know.

Since we cannot know all that there is to be known about anything, we ought to know a little about everything.

What I really need is to get clear about what I must do, not what I must know, except insofar as knowledge must precede every act. What matters is to find a purpose, to see what it really is that God wills that I shall do; the crucial thing is to find a truth which is truth for me, to find the idea for which I am willing to live and die.

You don't know who is important to you until you actually lose them.

Either we shall find what it is we are seeking or at least we shall free ourselves from the persuasion that we know what we do not know.

We shall either find what we are seeking, or free ourselves from the persuasion that we know what we do not know.