Why do SOME people think they know everything?

[SHMUPGurus]

SamuelRSmith said:

SHMUPGurus said:
Nobody knows the truth, and when they think they do, they're just lying to themselves.

We could ask ourselves questions like ''Does life have any meaning to us?'' or ''Are we more happier in today's society'', but don't expect a correct answer from anyone.

 Unless, of course, they have a time machine*

*Lame video, I know, but I did it on demand with about 2 minutes of thinking time.

What did I just watch? o_O

Still, even until the end of the human race, we will simply be animals that have the ability to ask questions without necessarily knowing the answers to said questions. 'Tis the sad truth.