I have great faith in humanity to sort itself out.
His interest in humanity now was stone dead, and probably had been for some time.
"It was a night that made you believe in humanity."
He is a hero to men who had little confidence left in humanity, including their own.
If that were true, then I'd cease to believe in humanity itself.
But he seems to have retained some faith in humanity.
"Although perhaps experiments in humanity would be a better phrase."
This is the true happiness of the human race, to be like Jesus in his humanity.
It's not a celebration of either gender's role in humanity.
They fight to express a hatred for all that is good in humanity.