The past is a resource that can be used in the present.

Every building is a prototype. No two are the same.

译文：钱财能让人获得幸福，但它也能带来祸患，有钱人一定要知晓；药物能救人，但也能杀人，用药的人一定要慎重对待。赏析：钱财如药材一样，它能治病救人，也能致人死亡。金钱的好与坏，在于人如何使用它。

书籍的美妙之处在于它们可以带你去任何地方。

Contemplating the weaknesses of others is easy； contemplating the weaknesses in yourself is hard， but it pays a much higher reward.

The most sublime act is to set another before you.