领导者的角色是消除障碍，使团队能够发挥最佳水平。

创造力的主要敌人是"良好"的判断。

The writer must believe that what he is doing is the most important thing in the world. And he must hold to this illusion even when he knows it is not true.

在数学中，最简单的问题往往能引出最深刻的见解。

Sustainability is the future of quarrying, and we must act now.

创新不仅仅是技术的问题；它关乎改变思维方式和打破障碍。