The future is no more uncertain than the present. Walt Whitman
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. Niccolò Machiavelli
The more ambivalent you are and the more uncertain you are, then you can get something that you cannot anticipate. Elia Kazan
Nothing, they say is more certain than death, and nothing more uncertain than the time of dying. Thomas Paine
Knowledge breeds doubt, not certainty, And the more we know the more uncertain we become. A. J. P. Taylor
Already complaints are multiplying on every hand that that most gracious quality of all that adorns the age of childhood - the quality of reverence - is fast fading from our schools and households; that the oldtime respect for father and mother is diminished, and grown rarer and more uncertain. Felix Adler