I believe that is true. If you make the effort to do the best of what you are capable, trying to improve the situation that exists for you, I think that is success and I do not think others can judge that."

VOA: special.2010.06.10

But is that literally true? Kenneth Libbrecht says it depends on what kind you're talking about, but if you mean the classic, complex six-sided version, the answer is yes.

VOA: standard.2009.12.19