Lets us all think about some facts, The universe is Vast and limiteless, so when u try to think its only us habitating as a living form, may sound like selfishness
The right question would be, Was human capable of living at peace with another l iving forms?
As we can see from such disgraces and harms to our forests and animals i think not.
Humans do cruel things even to his own family. You may regret this but Thats always a light at end of all this sh!!ts and makes us think better and Re-do things right till the end.
Even if you need dies for it.
i always think there is something beyond that were never discovered.
there are 2 trillion galaxy, so in my opinion yes there is something beyond, even if it is not alien