Is life is a short or long ?

Here is another case where relevance dominates there is no such thing as whit or black .. Long or short .. It is all relevant, fix a reference point then compare with it.

Morals come along too! There is no such thing as evil and good.

that depends on whether you are having a happy or sad life

Short when your having fun...long when your not

Depends on when the bus hits you?

Short, in my opinion.

I can't say

both