To be positive: to be mistaken at the top of one's voice.

To be positive: to be mistaken at the top of one's voice.

Knowledge is an unending adventure at the edge of uncertainty.

Knowledge is an unending adventure at the edge of uncertainty.

We demand guaranteed rigidly defined areas of doubt and uncertainty.

We demand guaranteed rigidly defined areas of doubt and uncertainty.

Uncertainty and expectation are the joys of life. Security is an insipid thing, through the overtaking and possessing of a read more

Uncertainty and expectation are the joys of life. Security is an insipid thing, through the overtaking and possessing of a wish discovers the folly of the chase.

If we begin with certainties, we shall end in doubts; but if we begin with doubts, and are patient in read more

If we begin with certainties, we shall end in doubts; but if we begin with doubts, and are patient in them, we shall end in certainties.

Who knows whether the gods will add tomorrow to the present hour?
[Lat., Quis scit, an adjiciant hodiernae crastina read more

Who knows whether the gods will add tomorrow to the present hour?
[Lat., Quis scit, an adjiciant hodiernae crastina summae
Tempora di superi?]

If we insist on being as sure as is conceivable... we must be content to creep along the ground, and read more

If we insist on being as sure as is conceivable... we must be content to creep along the ground, and can never soar.

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.

My thought, whose murder yet is but fantastical,
Shakes so my single state of man that function
read more

My thought, whose murder yet is but fantastical,
Shakes so my single state of man that function
Is smothered in surmise and nothing is
But what is not.