I watched Baeyer activating ...

I watched Baeyer activating magnesium with iodine for a difficult Grignard reaction; it was done in a test tube, which he watched carefully as he moved it gently by hand over a flame for three quarters of an hour. The test tube was the apparatus to Baeyer.

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Richard Willstatter

Quotes from the same author

We should misjudge this scientist [Fritz Haber] seriously if we were to judge him only by his harvest. The stimulation of research and the advancement of younger scholars become ever more important to him than his own achievements.

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Richard Willstatter