回复：Read this somewhere before

3. When putting on a trade, enter it as if it has the potential to be the biggest trade of the year. Don't enter a trade until it has been well thought out, a campaign has been devised for adding to the trade, and contingency plans set for exiting the trade.

Agreed. don't overtrade. Treat every single trade seriously.

4. On minor corrections against the major trend, add to trades. In bull markets, add to the trade on minor corrections back into support levels. In bear markets, add on corrections into resistance. Use the 33-50% corrections level of the previous movement or the proper moving average as a first point in which to add.

Agreed, but the exact number of 33-50% may differ. Whatever works well for you, stick with it.