Thoughts are realities and therefore it is absolutely prudent to think well and to think positively. Who quest for knowledge and the quest for self sustaining must come from a place that is holy and truthful it must come from place willing to sacrifice the ego and not divulge ones own secret desires to the world of material Goods.
Living in a place of freedom and living in a place of truth will do one no harm as long as what one desires is up absolute highest. The world of thought is as real as the world of material things for it subsequently pre seeds any material manifestation. The highest and most spiritual forms are hidden like the layers of an onion Hyatt it score get here lies to paradox for what we think of as the outside is actually the inside the core of it all we're was a stroll being is merely that projector of this physical realm.
http://www.crystalinks.com/alchemy.html
It's absolutely imperative for you to understand that what you think will become a reality the more and more you think is the more and more at the stones of these thoughts build the foundations of the physical realities that will come about from the thought that you think. For example if one thing's continuously in a limited mindset only limited things will come to you and there will always be a lack and always a want and desire of what one has not the exact opposite is true within thinking that all of life and reality is purely infinite 
and infinite manifestation of source whole and die by continuously thinking this thoughts just like the drops of pebbles on a surface of water the ripples will Ripple out and continues to throwing rocks into this rippling water of the thought well eventually return to you as a balance of pawn what is created by what you're thinking the future of your soul and your being our in your hands or so to speak in your thoughts. Namaste