In all markets, there are times to be a bull and times to be a bear... but the sheep will always get slaughtered by THE WOLF.

BUY when others are FEARFUL and SELL when others are GREEDY.

- Warren Buffett

Dialectics is the process by which concepts and phenomena turn into their opposites and negate themselves.

- G.W.F Hegel

All through time, people have basically acted and reacted the same way in the market as a result of greed, fear, ignorance and hope. That is why numerical formations and patterns recur on a constant basis.

- Jesse Livermore

No human inquiry can be a science unless it pursues its path through mathematical exposition and demonstration.

- Leonardo DaVinci

Insanity in individuals is something rare – but in groups, political parties, nations and epochs, it is the rule...

- Frederich Nietzsche
(this would also include zero sum trading markets)