The doctrine that actions are right if they are useful or for the benefit of a majority

The right thing to do is what the virtuous person would do

any system of ethics that’s based on rules.

Morally right thing is to follow rules, morally wrong is to break the rules.

whatever god commands is the right thing to do

He wrote utilitarianism

He said the duty of self-improvement and the duty to aid others.

He wrote the good will and the categorical imperative

explains the divine command theory as “It is wrong to do X. It is contrary to God's commands to do X.”

This states we should always consider the maximum level of happiness that can be achieved from each action.

They wrote the Ethics of Care, Dependence, and Disability

She wrote The Right To Lie: Kant on Dealing with Evil

If you want x, then do y

This person defines utilitarianism as a theory based on the principle that "actions are right in proportion as they tend to promote happiness, wrong as they tend to produce the reverse of happiness."

he said “It is not human life only, not human life as such, that ought to be sacred to us, but human feelings. The human capacity of suffering is what we should cause to be respected, not the mere capacity of existing.

Any of various theories that justify moral principles or political arrangements by appealing to a social contract that is voluntarily committed to under ideal conditions for such commitment

He wrote Humility

they wrote Comparing Harms

it is based off happiness. It is based on the number of people that are happy.

he talks about Euthyphro and Socrates