Sow a Thought; Reap a Destiny

....
Sow a thought, reap an act.
Sow an act, reap a habit.
Sow a habit, reap a character.
Sow a character, reap a destiny.
....
~ Old Chinese Proverb
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Here's a similar quote:
http://enterarena.blogspot.com/2009/10/quote-watch-your-thoughts.html