17,201,483 views
3 years ago
20,170,419 views
10 years ago
8,288,179 views
4 years ago
21,119,046 views
6 years ago
Show more
21,436,123 views
605,526
0
Vsauce
21.5M subscribers
Tags
philosophy
solipsism
real
true
truth
plato
know
knowledge
memory
neuroscience
illusions
vsauce
michael stevens
michael
stevens
mystery
phaneron
perception
sensation
martin gardner
63000 Comments