“Whoever despises the high wisdom of mathematics nourishes himself on delusion and will never still the sophistic sciences whose only product is an eternal uproar.”

“A diamond is just a lump of coal that stuck to its job.”

“Make your work to be in keeping with your purpose”

“Nature is constrained by the cause of her laws which dwell inborn in her. Variant: Nature is constrained by the order of her own law which lives and works within her.”

“Every obstacle is destroyed through rigor.”

“If ever thou shalt love,In the sweet pangs of it remember me;For such as I am all true lovers are,Unstaid and skittish in all motions elseSave in the constant image of the creatureThat is beloved.”

“Love sees with the heart and not with mind.”

“I love a ballad but even too well if it be doleful matter merrily set down, or a very pleasant thing indeed and sung lamentably.”