“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 I shall be condemned Upon surmises, all proofs sleeping else But what your jealousies awake, I tell you 'Tis rigor and not law.”

“Though justice be thy plea consider this, that in the course of justice none of us should see salvation.”

“When law can do no right,Let it be lawful that law bar no wrong.”