Systems for boosting productivity are branded (The Pomodoro Technique), packaged (The Action Method) and sold (Getting Things Done) with the same precision as the South Beach or Atkins diet. (canadianbusiness.com)
The main reason that safety razors don't offer the same precision as straight razors is due to the guard, which is the very thing that makes the design «safe» by only exposing a sliver of the blade and restricting the angle at which it glides across your skin. (businessinsider.com)
We should not expect, however, that these principles will be stated with the same precision and sharpness as the laws of physics and chemistry. (religion-online.org)