Re actions for wisdom. I dunno how you define wisdom, but for me Charlie Munger has lots of wisdom. He's the long time partner of Warren Buffett:
Capital Ideas Online > Seeking Wisdom – From Darwin to Munger 24 Standard Causes of Human Misjudgment Charlie Munger - Wikipedia, the free encyclopedia
Info + Links to more of his stuff at bottom of page.
He also has a book called Poor Charlie's Almanack, in which there's ten of his speeches which I really like.
Google would probably provide you with more, if you're interested.