The most reliable way to forecast the future is to understand the present.
The truth is rarely pure and never simple.
预测未来的最好方法就是创造未来。
译文:连续地打仗,百姓就会感到劳苦;长期打仗,士兵就会感到疲惫。
投资中最危险的四个字是:“这次不同。”