“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.”

“Friendship is full of dregs.”

“Oft expectation fails, and most oft there where most it promises; and oft it hits where hope is coldest, and despair most fits.”

“My cake is dough, but I'll in among the rest, Out of hope of all but my share of the feast.”