I believe in the power of kindness and compassion.

"The great advantage of being a writer is that you can spy on people. You're there, listening to every word, but part of you is observing. Everything is useful to a writer, every scrap, even the longest and most boring of luncheon parties."

The study of mathematics is like air or gravity—it is everywhere, and you can't see it, but you know it's there.

因此，国家并非自古以来就存在。曾经有一些社会没有国家，对国家或国家权力毫无概念。在一定的经济发展阶段，这必然与社会分裂成阶级有关，国家变成了一种必要性。

如果你下定决心，你可以完成任何事情。