Technology without ethics is just faster digging.

It is not the strongest of the species that survives, nor the most intelligent, but the one most responsive to change.

可持续性不是一种选择；它是能源未来的必要条件。

The harder you work, the luckier you get.

Every mathematical problem has a solution; it just takes time and effort to find it.

最终，我们都被自己的选择所定义。