停止错误的行为，比发现新的正确行为重要得多。当你发现自己在洞中时，最重要的是停止挖掘。

The most important thing to do if you find yourself in a hole is to stop digging.

在手里拿着铁锤的人看来，世界就像一颗钉子。

To a man with a hammer, every problem looks like a nail.

经验告诉我，如果一笔交易一上来就亏钱，那么这笔交易多半不会好。

If a trade doesn't go right from the start, chances are it won't work at all.

如果你不能简单解释你的投资，那么你可能不理解它。

If you can't explain it simply, you don't understand it well enough.