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I don’t think that I’d previously taken in the amazing range of Leonardo’s interests, inventions and speculations. Human anatomy, engineering, animals and plants, dragons and other beasties, weapons, astronomy, not to mention a multitude of studies for his major paintings – continuously recorded both in a series of notebooks and on loose sheets.
Buried in one of Leonardo’s notebooks, amongst a series of mathematical calculations, is the single line, written in large letters: “IL SOLE NO SI MUOVE” – “THE SUN DOES NOT MOVE”.
The implication of the observation is clear. The sun does not revolve around the earth, rather the earth revolves around the sun. He wrote the line a whole century before the great astronomical breakthroughs of Copernicus, Galileo and Kepler.
Perhaps Leonardo did no more with his revolutionary thought, leaving it buried in the notebook, not sharing it with anyone, because he feared the consequences. After all, when Galileo started to disseminate this discovery in 1615, he was tried for heresy.
Self-censorship (springing from fear of the consequences of sharing an unusual idea with senior management) is one of the major reasons that breakthrough innovations are stillborn. That is why the creation by management at all levels of a climate of openness, of speculation, of absurdity even, is so important.
How is it in your workplace?