We know more about the movement of celestial bodies than about the soil underfoot.
It is a far worthier thing to read by the light of experience than to adorn oneself with the labors of others.
I'm not contented to capture the world. I want to change it.
Where there is shouting, there is no true knowledge.
He who does not oppose evil......commands it to be done.
Nature alone is the master of true genius.