Uncertainty (n.) and concern feed each other: in everything the concerned man finds out there is a remainder of uncertainty, and that remainder keeps him seeking grace.
Uncertainty (n.) about the next instant binds every mortal more tightly than a prisoner nailed to the floor behind walls seven yards thick; the wisest and shallowest stand equally near this perhaps.
Uncertainty (n.) is reading a faded letter that holds your happiness: the harder you stare the less you see, until the paper crumbles and nothing is left but the tears in your eyes.
Uncertainty (n.) about death is the training in earnestness, its certainty the earnestness itself; the earnest man is brought up through uncertainty by virtue of certainty.
Uncertainty (n.) about death is a strict oral examiner: recite your fine explanation and it says — now, this very moment, all is over for you; let us see whether you meant it.