We are all going to die, and that makes us the lucky ones. Most people are never going to die because they are never going to be born.

A good algorithm is like a sharp knife—it does exactly what it is supposed to do with a minimum of applied effort.

野外要求尊重。如果你给予它，它也会回报你。

How often do we tell our own life story? How often do we adjust, embellish, make sly cuts? And the longer life goes on, the fewer are those around to challenge our account, to remind us that our life is not our life, merely the story we have told about our life.

几何不仅仅是关于形状；它是关于理解我们生活的空间及其内部的关系。

知识越少越准确，知识越多，疑惑也就越多。