Ted Chiang Quotes: What Gentzen had done was prove the obvious by assuming the doubtful. ...

Ted Chiang Quotes: What Gentzen had done was prove the obvious by assuming the doubtful.

Ted Chiang Quotes: What Gentzen had done was prove the obvious by assuming the doubtful.

Ted Chiang Quotes: What Gentzen had done was prove the obvious by assuming the doubtful.

Ted Chiang Quotes: What Gentzen had done was prove the obvious by assuming the doubtful.

Ted Chiang Quotes: What Gentzen had done was prove the obvious by assuming the doubtful.

Ted Chiang Quotes: What Gentzen had done was prove the obvious by assuming the doubtful.

Ted Chiang Quotes: What Gentzen had done was prove the obvious by assuming the doubtful.

Ted Chiang Quotes: What Gentzen had done was prove the obvious by assuming the doubtful.

Ted Chiang Quotes: What Gentzen had done was prove the obvious by assuming the doubtful.

Ted Chiang Quotes: What Gentzen had done was prove the obvious by assuming the doubtful.

Ted Chiang Quotes: What Gentzen had done was prove the obvious by assuming the doubtful.

Ted Chiang Quotes: What Gentzen had done was prove the obvious by assuming the doubtful.

Ted Chiang Quotes: What Gentzen had done was prove the obvious by assuming the doubtful.

Ted Chiang Quotes: What Gentzen had done was prove the obvious by assuming the doubtful.

Ted Chiang Quotes: What Gentzen had done was prove the obvious by assuming the doubtful.