A woman's guess is much more accurate than a man's certainty.
Rudyard Kipling (1865-1936) British writer.
The more I see the less I know for sure.
John Lennon (1940-1980) British musician.
It is the dull man who is always sure, and the sure man who is always dull.
Henry Louis Mencken (1880-1956) American journalist, satirist and social critic.
Positiveness is an absurd foible. If you are in the right, it lessens your triumph; if in the wrong, it adds shame to your defeat.
Laurence Sterne (1713-1768) British writer.
If you have a choice between certainty and hope, choose certainty every time.
The one unchangeable certainty is that nothing is unchangeable or certain.
John F. Kennedy (1917-1963) Thirty-fifth President of the USA
The best lack all conviction, while the worst are full of passionate intensity.
William Butler Yeats (1865-1939) Irish poet, and playwright.
Doubt is not a pleasant mental state, but certainty is a ridiculous one.
Voltaire (1694-1778) French writer and historian.
If you do know that here is one hand, we'll grant you all the rest.
Ludwig Wittgenstein (1889-1951) Austrian-British philosopher.
There are only two things you HAVE TO do in life. You HAVE TO die. You HAVE TO live until you die. You make up all the rest.