不幸福的主要原因从来都不是你身处的状况，而是你对此的想法。

你不能像站在水滑梯顶端的孩子那样想太多，你必须滑下去。

世界上有开朗的悲观主义者吗？我就是这样的人。

百姓如果没有粮食，就不能供君王役使。所以，粮食不可不努力耕种，用度不可不厉行节俭。 

The human mind is a story processor, not a logic processor.

Understanding the past is essential for designing policies that can shape a better future.

We don’t have as many managers as we should, but we would rather have too few than too many.