Only our individual faith in freedom can keep us free.

The poem is a way of holding on to what otherwise would be lost.

In science, the most important discoveries often come from paying attention to the unexpected.

如今你修习先王之术，仰慕圣人之义，诵读诗书，遍览百家之言，不可胜数。甚至还将它们抄写于竹帛上。