Could it be possible to travel back in time?
Does fashion / social group command the way we dress?
Is it okay to lie?
What is Art?
What is beauty?
Can we have happiness without sadness?
Should children books' characters be obedient or rebellious?
How would the ability to be immortal change the world? And our mindset?
Could robots ever have feelings / emotions?
Which is more important, nature or nurture?
Why do we dream?
