经济进步既依赖于新想法，也依赖于更好的实施。

建筑不仅仅是一个结构，它是一个活的有机体。

证明的优雅与其正确性同样重要。

翻译：所以善于打仗的人，调动敌人而不被敌人调动。

The man who is fit to work at any particular trade is unable to understand the science of that trade without the help and guidance of those who are working with him or over him.

抱最好的希望，做最坏的打算。

有一天我读了一本书，我的整个人生都改变了。