Doubt is the beginning, not the end, of wisdom.

Doubt is the beginning, not the end, of wisdom.

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.

Who never doubted, never half believed.
Where doubt there truth is--'tis her shadow.

Who never doubted, never half believed.
Where doubt there truth is--'tis her shadow.

You prove but too clearly that seeking to know
Is too frequently learning to doubt.
[Fr., Vous read more

You prove but too clearly that seeking to know
Is too frequently learning to doubt.
[Fr., Vous ne prouvez que trop que chercher a connaitre
N'est souvent qu' apprendre a douter.]

Doubt is a pain too lonely to know that faith is his twin brother.

Doubt is a pain too lonely to know that faith is his twin brother.

Deep doubts, deep wisdom; small doubts, little wisdom.

Deep doubts, deep wisdom; small doubts, little wisdom.

Any belief worth having must survive doubt

Any belief worth having must survive doubt

Love and doubt have never been on speaking terms.

Love and doubt have never been on speaking terms.

Truth is beautiful, without doubt; but so are lies.

Truth is beautiful, without doubt; but so are lies.