Translation of diente incisivo

Think always positively. There will be very hard times where even the ones who are supposed to be the closest will say things that will disappoint you the most. Listen to them but with caution.
Most are able to overcome their fears and to overcome their ignorance, if they want to. The subject that i am writing about is also an important factor in history since history consists of conflicts.
The next day it we had another hike, this time much further away, but luckily downhill. We again walked through various rice fields and rice terraces, along rivers and through hill tribe villages.