"Every book is a conversation between the author and the reader."

I want to stand as close to the edge as I can without going over. Out on the edge you see all kinds of things you can't see from the center.

The study of computational complexity is not just about classifying problems; it is about understanding the nature of computation itself.

未来是现在的积累。如果不珍惜现在，也就没有未来。

乳制品农业不仅仅是一门生意；它是一种我们必须保护和培育的生活方式。

宇宙为我们转动。