"He who desires wisdom, power, 
or permanent success of any kind 
will find it only within; it is an 
unfoldment.       ~Charles Haanel

Charles Haanel talks about wisdom in his 1912 published book, The Master Key System. This quote is speaks about how we relate to the world from within. Within meaning how we think, feel, believe, and thrive. 

The Master Key System  by Charles Haanel