4 quotes
If you keep feeling a point that has been sharpened, the point cannot long preserve its sharpness.
Lao TzuThe pen is mightier than the sword if the sword is very short, and the pen is very sharp.
Terry PratchettIf my edge is dull, my sword is dull, and I don’t want to fight another guy whose sword is dull. If you’ve got two steel swords going back and forth hitting each other, what’s gonna happen? Both of them are going to get sharper. Everybody that’s in the industry has lost their edge.
Kendrick LamarTherefore if a man look sharply and attentively, he shall see Fortune; for though she be blind, yet she is not invisible.
Francis Bacon