Tell a lie loud enough and ...

Tell a lie loud enough and long enough and people will believe it.
Tell a lie loud enough and long enough and people will believe it.

More phrases

All the great things are simple, and many can be expressed in a single word: freedom, justice, honor, duty, mercy, hope.
I know but one freedom and that is the freedom of the mind.
 Antoine de Saint-Exupéry
Freedom is not worth having if it does not connote freedom to err.
The amount of happiness that you have depends on the amount of freedom you have in your heart.
 Thích Nhất Hạnh
Without freedom of thought, there can be no such thing as wisdom - and no such thing as public liberty without freedom of speech.

Quotes from the same author

Everlasting peace will come to the world when the last man has slain the last but one.
Only a handful of Germans in the Reich had the slightest conception of the eternal and merciless struggle for the German language, German schools, and a German way of life. Only today, when the same deplorable misery is forced on many millions of Germans from the Reich, who under foreign rule dream of their common fatherland and strive, amid their longing, at least to preserve their holy right to their mother tongue, do wider circles understand what it means to be forced to fight for one's nationality.
The goal of female education must invariably be the future mother.
It would be more in keeping with the intention of the noblest man in this world if our two Christian churches, instead of annoying Negroes with missions which they neither desire nor understand, would kindly, but in all seriousness, teach our European humanity that where parents are not healthy it is a deed pleasing to God to take pity on a poor little healthy orphan child and give him father and mother, than themselves to give birth to a sick child who will only bring unhappiness and suffering on himself and the rest of the world.
...we must pray to the Almighty not to refuse His blessing to this change and not to abandon our people in the times to come.