“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.”

“Advertising mourishes the consuming power of men. It sets up before a man the goal of a better home, better clothing, better food for himself and his family. It spurs individual exertion and greater production.”

“You shake a slogan at an American and it's just like showing a hungry dog a bone.”

“Advertising nourishes the consuming power of men.”