每个人犯了错误，都自称是经验。

The spirit of man is more important than mere physical strength, and the spiritual spark in man can be fanned into flame.

Design is not just what it looks like and feels like. Design is how it works.

The most important object of both the workmen and the management should be the training and development of each individual in the establishment, so that he can do (at his fastest pace and with the maximum of efficiency) the highest class of work for which his natural abilities fit him.

El hombre es el único animal que tropieza dos veces con la misma piedra.