Why do you want to come into physics? All is done and understood.

Notes from Wikiquote

a similar advice has been given by Philipp von Jolly, as related by Max Planck in his lecture Vom Relativen zum Absoluten (December 1, 1924).

On the Relation Between the Emmisive and Absorbtive Power (1882)

On the Relation Between the Emmisive and Absorbtive Power (1882)

On the Relation Between the Emmisive and Absorbtive Power (1882)

On the Relation Between the Emmisive and Absorbtive Power (1882)

Quote text and notes from Wikiquote: Gustav Kirchhoff (page history), available under CC BY-SA 4.0. Source quality and labels are our own summary of what Wikiquote records.