Gǔwén yībān méi yǒu biāodiǎn, xūyào hòurén qù biāodiǎn.
Classical Chinese texts usually have no punctuation; later scholars have to add it.
Tips
history
Modern Chinese punctuation was only standardized in the 1920s — classical 文言 was written without it, so '断句' (figuring out where sentences break) was a serious skill. The full term is 标点符号 (biāodiǎn fúhào, 'punctuation marks').