As an investigator he was great, as a teacher he was greater, as a man and friend he was greatest.

Of Robert Bunsen

As reported in: A History of Chemistry (1961), Vol. 4 by J. R. Partington


As an investigator he was great, as a teacher he was greater, as a man and friend he was greatest.

As an investigator he was great, as a teacher he was greater, as a man and friend he was greatest.

As an investigator he was great, as a teacher he was greater, as a man and friend he was greatest.

As an investigator he was great, as a teacher he was greater, as a man and friend he was greatest.