li [Larry Sulky] mi tulis la

> E-o uses the same verb for 'to wear' and 'to carry', doesn't it? 

This seems to be common in European languages. 

> And the same root for 'pen' and 'feather', yes?

This too seems to be a common usage in European languages (deu: Feder,
spa: pluma, fra: plume.  Obviously a throwback to the time when feathers
were used for writing.