“We have been mistreated, abused and oppressed. They have benefited from our suffering and we must act now!” whats the explanation?

that Him/her/they Have been mistreated and abused! Act now or this will continue, and him her, or they, will be suffering, that abusive person will have it's consequences

The speaker has been oppressed, mistreated and abused, all for the abuser to get good things from it. The speaker is saying how they have had enough and are going to fight back

Explanation: The word placement and language used suggests abuse and suffering, and by saying ‘we must act now!’ Suggests they are going to fight back in hopes of help or rights.

I hope I answered your question :/

a) he encouraged islamic schools to introduce greek texts.

d) he invited greek scholars to teach their texts to the locals.

explanation:

in our power to make a world happy - to teach mankind the art of being so - to a character hitherto unknown - and to have, as it were, a new creation intrusted to our hands, are honors that command reflection, and can neither be too highly estimated,