Given that everything is psychological, success in the markets is 60% discipline, 30% position sizing, and 10% system.

假设所有都是心理上的，在市场上成功60%缘于自律，30%缘于仓位控制，10%缘于交易系统。

youdao

Position sizing is one of the most important but least understood components of any trading system.

头寸规模是所有交易系统最重要的部分之一，但也是最不为人理解的部分。

youdao

Position sizing is the term given to theprocess of adjusting the number of lots you trade to meet your pre-determinedrisk amount and stop loss distance.

仓位控制是调整交易的头寸的数量以符合你预先设定的风险金额和止损距离的一个步骤。

youdao

This is where money management is key: position-sizing requires constant adjustment, especially during periods of wide variance.

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