Okay, some of you may have preconceived ideas about my threads, but i honestly intend to have a serious discussion here. I don't know why I wanna talk about time travel... I just do
I always think about silly things like this, and it makes me curious.
I don't think time travel will ever happen, but whenever I see a movie where people travel through time, I always start wondering about the logic of the concept. Feel free to bring up concepts/ideas brought up in movies.
Okay, here's a situation I was thinking about, that always confuses me. If you travel back in time and kill your grandparents -> that means they wouldn't have met in the past, right? -> Which means you wouldn't have been born -> Which means you couldn't have gone back in time to kill your grandparents -> Which means you would have been born -> Which means you would've gone back in time to kill your grandparents -> Which means you wouldn't have been born -> Repeat ad infinitum
And another one:
If you went back in time, and killed the guy who invented the time machine i travelled in, that means the time machine wouldn't have been invented, -> which means I couldn't have gone back in time to kill the guy who invented the time machine -> which means he would've invented the time machine, which means i would've gone back in time to kill him -> Repeat ad infinitum
Okay, enough of that repetition thing. Here's another thing I've been thinking about (read carefully because my description probably won't be good)
I always see in movies that people go back in time and meet themselves. Now, the question raised here is: is time a constant? Does this mean that theoretically, there's a "version of yourself" for every single 'time'?
So if i kept using my time machine to go back in time 1 millisecond, then I got 'myself' from 1 millisecond ago, then travelled back in time with my clone 2 milliseconds, and kept doing that...does this mean I'd have an army of 'myselves'? The things we see in movies tend to suggest so.
Now, if i travel back in time 1 minute, and then I stop myself (1 minute ago self) from travelling back in time.... what the heck happens?!? :wth:
That's just the start of my weird thoughts and ideas. I don't know if i can express the inner conflict i have about this concept. What do you guys think?
I don't think time travel will ever happen, but whenever I see a movie where people travel through time, I always start wondering about the logic of the concept. Feel free to bring up concepts/ideas brought up in movies.
Okay, here's a situation I was thinking about, that always confuses me. If you travel back in time and kill your grandparents -> that means they wouldn't have met in the past, right? -> Which means you wouldn't have been born -> Which means you couldn't have gone back in time to kill your grandparents -> Which means you would have been born -> Which means you would've gone back in time to kill your grandparents -> Which means you wouldn't have been born -> Repeat ad infinitum
And another one:
If you went back in time, and killed the guy who invented the time machine i travelled in, that means the time machine wouldn't have been invented, -> which means I couldn't have gone back in time to kill the guy who invented the time machine -> which means he would've invented the time machine, which means i would've gone back in time to kill him -> Repeat ad infinitum
Okay, enough of that repetition thing. Here's another thing I've been thinking about (read carefully because my description probably won't be good)
I always see in movies that people go back in time and meet themselves. Now, the question raised here is: is time a constant? Does this mean that theoretically, there's a "version of yourself" for every single 'time'?
So if i kept using my time machine to go back in time 1 millisecond, then I got 'myself' from 1 millisecond ago, then travelled back in time with my clone 2 milliseconds, and kept doing that...does this mean I'd have an army of 'myselves'? The things we see in movies tend to suggest so.
Now, if i travel back in time 1 minute, and then I stop myself (1 minute ago self) from travelling back in time.... what the heck happens?!? :wth:
That's just the start of my weird thoughts and ideas. I don't know if i can express the inner conflict i have about this concept. What do you guys think?
