mis on filosoofia? https://www.syg.edu.ee/uus/syg/index.php?option=com_content&view=article&id=290
https://et.wikipedia.org/wiki/Aristoteles
https://www.youtube.com/watch?v=csIW4W_DYX4
https://et.wikipedia.org/wiki/Platon
https://www.youtube.com/watch?v=VDiyQub6vpw
https://en.wikipedia.org/wiki/Pythagoras
https://www.youtube.com/watch?v=Fc6W38etMHg
https://en.wikipedia.org/wiki/Hippocrates
https://www.youtube.com/watch?v=Nexm2-lxI5E
https://et.wikipedia.org/wiki/Sokrates
https://www.youtube.com/watch?v=fLJBzhcSWTk
