Quote of the day
My yesterdays walk with me. They keep step, they are gray faces that peer over my shoulder.
Théophile de Donder
Born: August 19, 1872
Died: May 11, 1957 (aged 84)
Bio: Théophile Ernest de Donder was a Belgian mathematician and physicist famous for his 1923 work in developing correlations between the Newtonian concept of chemical affinity and the Gibbsian concept of free energy.