“Never, ever argue with your trading system.” - Michael Covel  “Novice Traders trade 5 to 10 times too big. They are taking 5 to 10 percent risk, on a trade they should be taking 1 to 2 percent risk on.” - Bruce Kovner “The decision to invest in an asset class must be rational, not emotional.” – Naved Abdali “If most traders would learn to...