"No human investigation can claim to be..." - Quote by Leonardo Da Vinci

“You will never have a greater or lesser dominion than that over yourself.”

“The fame of the rich man dies with him; the fame of the treasure, and not of the man who possessed it, remains.”

“Perspective is to painting what the bridle is to the horse, the rudder to a ship.”

“The science of nonviolence can alone lead one to pure democracy.”

“There will one day spring from the brain of science a machine or force so fearful in its potentialities, so absolutely terrifying, that even man, the fighter, who will dare torture and death in order to inflict torture and death, will be appalled, and so abandon war forever.”

“I like the scientific spirit-the holding off, the being sure but not too sure, the willingness to surrender ideas when the evidence is against them: this is ultimately fine-it always keeps the way beyond open.”

“Insofar as mathematics is true, it does not describe the real world. Insofar as it describes the real world, it is not true.”

“The qualities of number appear to lead to the apprehension of truth.”

“A mathematical equation stands forever.”