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.

To be once in doubt
Is once to be resolved.

To be once in doubt
Is once to be resolved.

And he that doubteth is damned if he eat, because he eateth not
of faith: for whatsoever is not read more

And he that doubteth is damned if he eat, because he eateth not
of faith: for whatsoever is not of faith is sin.

When you doubt, abstain.

When you doubt, abstain.

Men become civilized, not in proportion to their willingness to believe, but in proportion to their readiness to doubt.

Men become civilized, not in proportion to their willingness to believe, but in proportion to their readiness to doubt.

But the gods are dead--
Ay, Zeus is dead, and all the gods but Doubt,
And doubt read more

But the gods are dead--
Ay, Zeus is dead, and all the gods but Doubt,
And doubt is brother devil to Despair!

No answer is also an answer.

No answer is also an answer.

Any belief worth having must survive doubt

Any belief worth having must survive doubt

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.