唯一真正的诗歌是灵魂的诗歌。

世界上发生的任何事情，其意义无非是某些极大或极小值。

The best performance improvement is the transition from the non-working state to the working state.

The study of mathematics is a journey into the unknown, where each discovery opens the door to new mysteries.

If you want to go fast, go alone. If you want to go far, go together.

孔子说：“《诗经》三百首，用一句话可以概括，即：‘思想纯洁’。”