You'll get these studies; often the problem is trying to replicate them. It all sounds great on the surface, but when it comes to having a body of carefully controlled evaluation, it's hard to prove that these things do work.  -   Richard Roberts     Quotes
You'll get these studies; often the problem is trying to replicate them. It all sounds great on the surface, but when it comes to having a body of carefully controlled evaluation, it's hard to prove that these things do work. Richard Roberts
 Trying