Sustainability isn't an option; it's a responsibility we owe to future generations.

质量本身不是目的；它是达到目的的手段。

We tend to overestimate what we can do in a day， and underestimate what we can achieve in a decade. Miraculous things can be accomplished if you give it ten years. A long game will compound small gains to overcome even big mistakes.

The city is the collective memory of its people, and like memory it is associated with objects and places.

The human body is a universe of mysteries waiting to be explored.

预测未来的最好方法就是去创造它。

Everything should be built top-down, except the first time.

创新不是一种选择；它是煤炭行业生存的必要条件。

走出去不是目的，走进去才是成功。

数学中最令人兴奋的时刻是当你发现一些隐藏在显而易见之处的东西。