"Pithy sentences are like sharp nails which force truth upon our memory"

In this quote, Denis Diderot compares pithy sentences to sharp nails, suggesting that they have a powerful effect on our minds. Just as a sharp nail can pierce through tough surfaces, pithy sentences have the ability to permeate our ideas and leave a long lasting impression. Diderot also implies that these sentences include reality, and by requiring them upon our memory, they end up being ingrained in our minds. This highlights the significance of succinct and impactful language in conveying essential ideas and concepts. Overall, Diderot's comparison emphasizes the strength of pithy sentences and their ability to form our understanding and perception of the world.