---
type: "Topics"
locale: "zh-CN"
url: "https://longbridge.com/zh-CN/topics/39424856.md"
description: "Prevent illness before it occurs, leave room for maneuver, eat until 70% full, and don't overexert yourself. The same goes for investing:Preserving capital is the 'preventive medicine' in investing;Maintaining a light position is the '70% full' in investing. First, avoid defeat; then, seek victory.First, survive; then, talk about returns."
datetime: "2026-03-21T12:35:47.000Z"
locales:
  - [en](https://longbridge.com/en/topics/39424856.md)
  - [zh-CN](https://longbridge.com/zh-CN/topics/39424856.md)
  - [zh-HK](https://longbridge.com/zh-HK/topics/39424856.md)
author: "[浩浩荡荡](https://longbridge.com/zh-CN/profiles/19784218.md)"
---

> 支持的语言: [English](https://longbridge.com/en/topics/39424856.md) | [繁體中文](https://longbridge.com/zh-HK/topics/39424856.md)


# Prevent illness before it occurs, leave room for m…