The minerals we extract today must serve the needs of future generations as well.

Writing is a way of making sense of the chaos.

Never stop learning because the world never stops changing.

编程是告诉另一个人我们希望计算机做什么的艺术。

比如说，你下午四点钟来。那么从三点钟起，我就开始感到幸福。时间越临近，我就越感到幸福。到了四点钟的时候，我就会坐立不安：我就会发现幸福的代价。