If you're horrible to me, I'm going to write a song about it, and it won't be a good one for you.

When survival is the daily agenda, long-term planning becomes a luxury.

For systems, the analogue of a face-lift is to add to the control graph an edge that creates a cycle, not just an additional node.

比无知更危险的只有傲慢。

我想知道上帝的构思；其他的都只是细节。