Quotes and Sayings About Shrewdness
Why do you need street smarts? Shrewdness? Toughness? It's to protect something soft that is going to be in danger if it's exposed at the wrong time and place. It's to protect a soul. But to protect your soul, you have to have one to start with.
-- Peter Schjeldahl
Jews are known for many things, but strength, swiftness, and agility are not among them. There is one trait, as controversial as it is familiar, for which Jews are above all known, and that is shrewdness in business.
-- Steven Pinker