Thoughts are things, and powerful things at that, when mixed with purpose, persistence and desire for their translation into success.

purpose

noun, verb, -posed, -pos·ing.

-noun

1.the reason for which something exists or is done, made, used, etc.

2.an intended or desired result; end; aim; goal.

3.determination; resoluteness.

4. the subject in hand; the point at issue.

5.practical result, effect, or advantage: to act to good purpose.

-verb (used with object)

6. to resolve (to do something): He purposed to change his way of life radically.

A thought exists for a purpose.

You are what you think.