Make an orderly series of your different studies, so as to throw yourself into them completely. Let each task take entire hold of you, as if it were the only one. That was Napoleon’s secret; it is the secret of all who are great in action. Men of genius themselves were great only by bringing all their powers to bear on the point on which they had decided to concentrate.
–AG Sertillanges, O.P., The Intellectual Life: Its Spirit, Conditions, Methods, trans. Mary Ryan, 127