A man who lies to himself, and believes his own lies, becomes unable to recognize truth, either in himself or in anyone else.
Fyodor Dostoyevsky, 1821-1881, Russian writer 

A lie told often enough becomes the truth.
Vladimir Lenin, 1870-1924, Soviet revolutionary & leader

The great enemy of the truth is very often not the lie — deliberate, contrived, and dishonest — but the myth — persistent, persuasive, and unrealistic.
John Kennedy, 1917-1963, American President [1961-1963]

When people can not change things, they change the words.
Jean Jaures, 1859-1914, French Socialist leader

The liar’s punishment is, not in the least that he is not believed, but that he cannot believe anyone else.
George Bernard Shaw, 1856-1950, Irish writer, Nobel 1925

In a time of universal deceit, telling the truth is a revolutionary act.
George Orwell, 1903-1950, British writer

By and large, language is a tool for concealing the truth.—  George Carlin, 1936-2008, American comedian

Half a truth is often a great lie.
Benjamin Franklin, 1706-1790, American politician & writer

What is the truth, but a lie agreed upon.
Friedrich Nietzsche, 1844-1900, German philosopher

A lie has speed, but truth has endurance.
Edgar J. Mohn, (unidentified)

A lie is more comfortable than doubt, more useful than love, more lasting than truth.
Gabriel Garcia Marquez, 1927-2014, Colombian writer

Repetition does not transform a lie into a truth.
Franklin Roosevelt, 1882-1945, American President [1936-1945]

When in doubt tell the truth. It will confound your enemies and astound your friends.
Mark Twain, 1835-1910, American writer

It takes two to speak the truth — one to speak and another to hear.
Henry David Thoreau, 1817-1862, American writer

I never did give them hell. I just told the truth, and they thought it was hell.
Harry Truman, 1884-1972, American President [1945-1953]

That which has always been accepted by everyone, everywhere, is almost certain to be false.
Paul Valery, 1871-1945, French poet

 

The most dangerous of all falsehoods is a slightly distorted truth.
Georg Christoph Lichtenberg, 1742-1799, German author of maxims

A lie that is half-truth is the darkest of all lies.
Alfred Tennyson, 1809-1892, English

Freedom is a very great reality, but it means above all things, freedom from lies.
D. H. Lawrence, 1885-1930, British writer

Truth never damages a cause that is just.
Mahatma Gandhi, 1869-1948, Indian leader of independence

Although you may tell lies, people will believe you, if only you speak with authority.
Anton Chekhov, 1860-1904, Russian writer

The man who tells lies hides the truth, but the man who tells half-lies has forgotten where he put it.
Robert Oxton Bolt, 1924-1955, British playwright

Falsehood is invariably the child of fear in one form or another.
Aleister Crowley, 1875-1945, British magician & occultist,

The fact that so many successful politicians are such shameless liars is not only a reflection on them, it is also a reflection on us. When the people want the impossible, only liars can satisfy.
Thomas Sowell, 1930 -, American political thinker

Lying is the strongest acknowledgment of the force of truth.
William Hazlitt , 1778-1830, English essayist & critic

It is the responsibility of intellectuals to speak the truth and expose lies.
Noam Chomsky, 1928-, American linguist, philosopher, social activist

Only enemies speak the truth; friends and lovers lie endlessly, caught in the web of duty.
Stephen King, 1947-, American author of horror & fantasy fiction

When you want to help people, you tell them the truth. When you want to help yourself, you tell them what they want to hear.
Thomas Sowell, 1930 -, American political thinker

The words of truth are simple by nature.
Euripides, 480-406 BC, Ancient Greek tragedian ‐ Phoenician women

The truth can walk around naked; the lie has to be clothed.
Yiddish proverb

Truth gives a short answer, while the lie usually babbles.
German proverb