"All things are difficult, before they are easy."
Etika
Lawrence Kohlberg: Heinzovo morální dilema
https://zrcadlo.blogspot.cz/2008/06/psychologie-morlky.html
The trolley problem
https://www.youtube.com/watch?v=yg16u_bzjPE
www.youtube.com/watch?v=yg16u_bzjPE
M. Sandel: https://www.youtube.com/watch?v=TSH-m5GtrzE