The freedom to make and admit ...

The freedom to make and admit mistakes is at the core of the scientific process. If we are asked to forswear error, or worse, to say that error means fraud, then we cannot function as scientists.
The freedom to make and admit mistakes is at the core of the scientific process. If we are asked to forswear error, or worse, to say that error means fraud, then we cannot function as scientists.
 Robert Pollack

More phrases

All the great things are simple, and many can be expressed in a single word: freedom, justice, honor, duty, mercy, hope.
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 Winston Churchill
I know but one freedom and that is the freedom of the mind.
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 Antoine de Saint-Exupéry
Freedom is not worth having if it does not connote freedom to err.
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 Mahatma Gandhi
The amount of happiness that you have depends on the amount of freedom you have in your heart.
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 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.
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 Benjamin Franklin