Science is a marathon, not a sprint.

The law isn't justice. It's a very imperfect mechanism. If you press exactly the right buttons and are also lucky, justice may show up in the answer.

爱人者，人恒爱之。你爱敬别人，别人就会爱敬你。你利益别人，别人也会给你带来利益。

The American dream is powered by American energy.

生产的最终条件是生产条件的再生产。