“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.”

“For in my youth I never did apply Hot and rebellious liquors in my blood.”

“I hourly learn a doctrine of obedience.”

“Keep thy foot out of brothels, thy hand out of plackets, thy pen from lender's books, and defy the foul fiend.”