The possibility to go on indefinitely with our lives may become a reality and it will present us with a temptation.
Even where people in different cultures agree they may all have gone wrong.
Actually, I defend the right to free abortion.
To kill or not to kill, that was the question that haunted me.
There are some particular moral truths that I believe we have access to (such as the one not to inflict pain on a sentient being for no reason).
Global governance need not take a democratic form.