熊市一来仓位管理就显得非常重要了。即使手持大盘现在也是亏损严重。要做好数年都回不了高点的准备。

The famous quote, "Markets can remain irrational longer than you can remain solvent," attributed to John Maynard Keynes, emphasizes the unpredictable nature of financial markets and the risks of betting against them, even when you believe they are mispriced or irrational.