TheMoneyIllusion highlights this common mistake by central banks:

Despite the fact that our mainstream textbooks tell us that low rates don’t mean easy money, most central bankers cannot shake the suspicion that low rates do mean easy money, and that the current relatively low rates are a danger to the economy. This irrational bias is driving policy failure in much of the world. Even central banks at the zero bound (like the Fed) are inhibited in their push for unconventional stimulus by this cognitive illusion.

Read more at TheMoneyIllusion.