Knowledge is an unending adventure at the edge of uncertainty.

Knowledge is an unending adventure at the edge of uncertainty.

To be uncertain is to be uncomfortable, but to be certain is to be ridiculous.

To be uncertain is to be uncomfortable, but to be certain is to be ridiculous.

Uncertainty will always be part of the taking charge process.

Uncertainty will always be part of the taking charge process.

There is no such uncertainty as a sure thing.

There is no such uncertainty as a sure thing.

Certainty is the mother of quiet and repose, and uncertainty the cause of variance and contentions

Certainty is the mother of quiet and repose, and uncertainty the cause of variance and contentions

An image is a stop the mind makes between uncertainties.

An image is a stop the mind makes between uncertainties.

We demand guaranteed rigidly defined areas of doubt and uncertainty.

We demand guaranteed rigidly defined areas of doubt and uncertainty.

When the mind is in a state of uncertainty the smallest impulse
directs it to either side.
[Lat., read more

When the mind is in a state of uncertainty the smallest impulse
directs it to either side.
[Lat., Dum in dubio est animus, paulo momento huc illuc
impellitur.]

For my part I know nothing with any certainty, but the sight of the stars makes me dream.

For my part I know nothing with any certainty, but the sight of the stars makes me dream.