不了解敌情，不可以行军打仗，不熟悉洋人的情况，不可以远谋。

译文：对于天下的士人，最可贵的是能够排除忧患，消除纷争，解决困难，而不去索要任何回报。

Timing the market is a fool's game. It's far better to focus on time in the market.

The best investments are those that benefit both people and the planet.