Category
page 1Solipsism

solipsism
Solipsism ( ; ) is the philosophical idea that only one's mind is sure to exist. As an epistemological position, solipsism holds that knowledge of anything outside one's own mind is unsure; the external world and other minds cannot be known and might not exist outside the mind.
problem of other minds
the epistemological problem of how one can know that others have minds, given that one can only observe the behavior of others
2014 Moscow school shooting
2014 school shooting in Otradnoye District, Moscow, Russia
solipsism syndrome
psychological condition