The soul becomes dyed with the color of its thoughts.

安全不是产品的附加功能，而是基石。

艺术是沉思。它是心灵的愉悦，心灵在自然中探寻，并在那里预见到自然本身所激发的精神。

勇气不是没有恐惧，而是判断有比恐惧更重要的东西。

I always try to respect my opponents, because they make me better.

Modern quarrying requires us to be geologists, ecologists, and community diplomats simultaneously.

生活是世界上最罕见的事情，大多数人只是存在而已。

要训练一只鹰，你必须像鹰一样观察它。

When you innovate, you've got to be prepared for everyone telling you you're nuts.