As long as men are free to ...

As long as men are free to ask what they must, free to say what they think, free to think what they will, freedom can never be lost and science can never regress.
As long as men are free to ask what they must, free to say what they think, free to think what they will, freedom can never be lost and science can never regress.

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

We don't receive wisdom; we must discover it for ourselves after a journey that no one can take for us or spare us.
Let us be grateful to people who make us happy; they are the charming gardeners who make our souls blossom.
The truth is that men can have several sorts of pleasure. The true pleasure is the one for which they abandon the other.
For everyone who, having no artistic sense-that is to say, no submission to subjective reality-may have the knack of reasoning about art till doomsday, especially if he be, in addition, a diplomat or financier in contact with the 'realities' of the present day, is only too ready to believe literature is an intellectual game which is destined to gradually be abandoned as time goes on.
We are able to find everything in our memory, which is like a dispensary or chemical laboratory in which chance steers our hand sometimes to a soothing drug and sometimes to a dangerous poison.