If I am fool, it is, at least, a doubting one; and I envy no one the certainty of his read more

If I am fool, it is, at least, a doubting one; and I envy no one the certainty of his self-approved wisdom.

Faith keeps many doubts in her pay. If I could not doubt, I should not believe.

Faith keeps many doubts in her pay. If I could not doubt, I should not believe.

To believe with certainty we must begin with doubting.

To believe with certainty we must begin with doubting.

I follow my law and fulfil it all duly--and look! when your
doubt runneth high--
North points to read more

I follow my law and fulfil it all duly--and look! when your
doubt runneth high--
North points to the needle!

To have doubted one's own first principles, is the mark of a civilized man.

To have doubted one's own first principles, is the mark of a civilized man.

Fain would I but dare not; I dare, and yet I may not;
I may, although I care not read more

Fain would I but dare not; I dare, and yet I may not;
I may, although I care not for pleasure when I play not.

I respect faith, but doubt is what gets you an education.

I respect faith, but doubt is what gets you an education.

In all affairs it's a healthy thing now and then to hang a question mark on the things you have read more

In all affairs it's a healthy thing now and then to hang a question mark on the things you have long taken for granted.

He who knows nothing, doubts nothing.

He who knows nothing, doubts nothing.