The whole problem with the world is that fools and fanatics are always so certain of themselves, but wiser people read more

The whole problem with the world is that fools and fanatics are always so certain of themselves, but wiser people s ofull of doubts.

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.

The road to perseverance lies by doubt.

The road to perseverance lies by doubt.

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

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

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!

Modest doubt is called the beacon of the wise.

Modest doubt is called the beacon of the wise.

When in doubt, don't.

When in doubt, don't.

To believe with certainty we must begin with doubting.

To believe with certainty we must begin with doubting.

Doubt is uncomfortable, certainty is ridiculous.

Doubt is uncomfortable, certainty is ridiculous.