Template:Are You Sure/December 29

• ... that mathematician Leopold Kronecker said "God made the integers, all else is the work of man" (Die ganzen Zahlen hat der liebe Gott gemacht, alles andere ist Menschenwerk)?

• ... that Hans Bethe once said that theoretical physicist and atomic spy Klaus Fuchs was the only physicist he knew who truly changed history?

• ... that Artist-Engineer and amateur gardener Donald Tasmian unexpectedly discovered diagramaceous soil while attempting to hybridize several varieties of ornamental time crystals?