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Uncertain quotes & sayings

These uncertain quotes and uncertain sayings are from our famous and inspiring quotes collection.

That man is prudent who neither hopes nor fears anything from the uncertain events of the future. - Anatole France


Man's role is uncertain, undefined, and perhaps unnecessary. - Margaret Mead


Medicine is a collection of uncertain prescriptions, the results of which, taken collectively, are more fatal than useful to mankind. - Napoleon Bonaparte


Every man's life lies within the present; for the past is spent and done with, and the future is uncertain. - Marcus Aurelius


Descartes useless and uncertain. - Blaise Pascal


What is the end of Fame?'tis but to fill A certain portion of uncertain paper: Some liken it to climbing up a hill, Whose summit, like all hills, is lost in vapour: For this men write, speak, preach, and heroes kill, And bards burn what they call their 'midnight taper,' To have, when the original is dust, A name, a wretched picture, and worse bust. - Lord Byron


Morals were too essential to the happiness of man, to be risked on the uncertain combinations of the head. Nature laid their foundation, therefore, in sentiment, not in science. - Thomas Jefferson


There is nothing more difficult to take in hand, more perilous to conduct, or more uncertain in its success, than to take the lead in the introduction of a new order of things. - Niccolo Machiavelli


Everyman's life lies within the present, for the past is spent and done with, and the future is uncertain. - Marc Antony [Marcus Antonius]