It is possible that the quote is suggesting uncertainty or doubt about a particular statement or belief.
To get back one's youth one has merely to repeat one's follies.
Oscar Wilde
In scientific work, those who refuse to go beyond fact rarely get as far as fact.
Thomas Henry Huxley
I think I'm a really hands-on mom.
Brooke Burke
I wish to assure you that there can never be any return to the state of armed conflict which existed before our commitment to peace and the democratic process of election under the Lancaster House agreement.
Robert Mugabe
Heaven and hell suppose two distinct species of men, the good and the bad. But the greatest part of mankind float betwixt vice and virtue.
David Hume
All our dreams can come true, if we have the courage to pursue them.
Walt Disney
A man content to go to heaven alone will never go to heaven.
Boethius
There never was a man with such a face as yours, unless it was your father, and I suppose is singeing his grizzled red beard by this time, unless you came straight from the old un without any father at all betwixt you; which I shouldn't wonder at, a bit.
Charles Dickens
There is no unhappiness like the misery of sighting land (and work) again after a cheerful, careless voyage
Mark Twain
Nonviolence is the answer to the crucial political and moral questions of our time; the need for mankind to overcome oppression and violence without resorting to oppression and violence. Mankind must evolve for all human conflict a method which reje
Martin Luther King Jr.
All science would be superfluous if the outward appearance and the essence of things directly coincided.
Karl Marx
The goal to strive for is a poor government but a rich people.
Andrew Johnson