“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.”

“Wolves and bears, they say, casting their savagery aside, have done like offices of pity.”

“The weary sun hath made a golden setAnd by the bright tract of his fiery carGives token of a goodly day to-morrow.”

“Nature her custom holds, Let shame say what it will.”